Home / 9,774,503.40-14,661,755.10-5,948,128.20

Finding the Fourth Proportional to 9,774,503.40, 14,661,755.10 and 5,948,128.20

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Solution

The fourth proportional to 9,774,503.40, 14,661,755.10 and 5,948,128.20 is: 8,922,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,774,503.40 : 14,661,755.10 = 5,948,128.20 : x
  2. Step 2: Convert to fraction form
    9,774,503.40/14,661,755.10 = 5,948,128.20/x
  3. Step 3: Cross multiply
    9,774,503.40x = 14,661,755.10 × 5,948,128.20
  4. Step 4: Simplify right side
    9,774,503.40x = 87,209,998,971,803.83
  5. Step 5: Solve for x
    x = 87,209,998,971,803.83/9,774,503.40
  6. Step 6: Final answer
    x = 8,922,192.30

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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.