Home / 7,792,003.40-11,688,005.10-5,104,617.80

Finding the Fourth Proportional to 7,792,003.40, 11,688,005.10 and 5,104,617.80

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Solution

The fourth proportional to 7,792,003.40, 11,688,005.10 and 5,104,617.80 is: 7,656,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,003.40 : 11,688,005.10 = 5,104,617.80 : x
  2. Step 2: Convert to fraction form
    7,792,003.40/11,688,005.10 = 5,104,617.80/x
  3. Step 3: Cross multiply
    7,792,003.40x = 11,688,005.10 × 5,104,617.80
  4. Step 4: Simplify right side
    7,792,003.40x = 59,662,798,879,950.77
  5. Step 5: Solve for x
    x = 59,662,798,879,950.77/7,792,003.40
  6. Step 6: Final answer
    x = 7,656,926.70

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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.