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Finding the Fourth Proportional to 9,792,003.70, 14,688,005.55 and 9,592,938.10

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Solution

The fourth proportional to 9,792,003.70, 14,688,005.55 and 9,592,938.10 is: 14,389,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,003.70 : 14,688,005.55 = 9,592,938.10 : x
  2. Step 2: Convert to fraction form
    9,792,003.70/14,688,005.55 = 9,592,938.10/x
  3. Step 3: Cross multiply
    9,792,003.70x = 14,688,005.55 × 9,592,938.10
  4. Step 4: Simplify right side
    9,792,003.70x = 140,901,128,053,606.47
  5. Step 5: Solve for x
    x = 140,901,128,053,606.47/9,792,003.70
  6. Step 6: Final answer
    x = 14,389,407.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.