Home / 10,497,890.76-15,746,836.13-2,519,714.76

Finding the Fourth Proportional to 10,497,890.76, 15,746,836.13 and 2,519,714.76

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Solution

The fourth proportional to 10,497,890.76, 15,746,836.13 and 2,519,714.76 is: 3,779,572.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,890.76 : 15,746,836.13 = 2,519,714.76 : x
  2. Step 2: Convert to fraction form
    10,497,890.76/15,746,836.13 = 2,519,714.76/x
  3. Step 3: Cross multiply
    10,497,890.76x = 15,746,836.13 × 2,519,714.76
  4. Step 4: Simplify right side
    10,497,890.76x = 39,677,535,420,062.28
  5. Step 5: Solve for x
    x = 39,677,535,420,062.28/10,497,890.76
  6. Step 6: Final answer
    x = 3,779,572.14

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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.