Home / 10,375,967.43-15,553,535.09-3,547,870.94

Finding the Fourth Proportional to 10,375,967.43, 15,553,535.09 and 3,547,870.94

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Solution

The fourth proportional to 10,375,967.43, 15,553,535.09 and 3,547,870.94 is: 5,318,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,967.43 : 15,553,535.09 = 3,547,870.94 : x
  2. Step 2: Convert to fraction form
    10,375,967.43/15,553,535.09 = 3,547,870.94/x
  3. Step 3: Cross multiply
    10,375,967.43x = 15,553,535.09 × 3,547,870.94
  4. Step 4: Simplify right side
    10,375,967.43x = 55,181,935,181,225.77
  5. Step 5: Solve for x
    x = 55,181,935,181,225.77/10,375,967.43
  6. Step 6: Final answer
    x = 5,318,244.83

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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.