Home / 11,071,819.80-16,607,729.70-9,280,229.40

Finding the Fourth Proportional to 11,071,819.80, 16,607,729.70 and 9,280,229.40

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Solution

The fourth proportional to 11,071,819.80, 16,607,729.70 and 9,280,229.40 is: 13,920,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,819.80 : 16,607,729.70 = 9,280,229.40 : x
  2. Step 2: Convert to fraction form
    11,071,819.80/16,607,729.70 = 9,280,229.40/x
  3. Step 3: Cross multiply
    11,071,819.80x = 16,607,729.70 × 9,280,229.40
  4. Step 4: Simplify right side
    11,071,819.80x = 154,123,541,429,193.19
  5. Step 5: Solve for x
    x = 154,123,541,429,193.19/11,071,819.80
  6. Step 6: Final answer
    x = 13,920,344.10

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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.