Home / 10,956,651.92-15,125,022.45-6,547,932.86

Finding the Fourth Proportional to 10,956,651.92, 15,125,022.45 and 6,547,932.86

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Solution

The fourth proportional to 10,956,651.92, 15,125,022.45 and 6,547,932.86 is: 9,039,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,651.92 : 15,125,022.45 = 6,547,932.86 : x
  2. Step 2: Convert to fraction form
    10,956,651.92/15,125,022.45 = 6,547,932.86/x
  3. Step 3: Cross multiply
    10,956,651.92x = 15,125,022.45 × 6,547,932.86
  4. Step 4: Simplify right side
    10,956,651.92x = 99,037,631,508,592.70
  5. Step 5: Solve for x
    x = 99,037,631,508,592.70/10,956,651.92
  6. Step 6: Final answer
    x = 9,039,041.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.