Home / 10,700,479.92-16,047,348.12-3,510,338.28

Finding the Fourth Proportional to 10,700,479.92, 16,047,348.12 and 3,510,338.28

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Solution

The fourth proportional to 10,700,479.92, 16,047,348.12 and 3,510,338.28 is: 5,264,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,479.92 : 16,047,348.12 = 3,510,338.28 : x
  2. Step 2: Convert to fraction form
    10,700,479.92/16,047,348.12 = 3,510,338.28/x
  3. Step 3: Cross multiply
    10,700,479.92x = 16,047,348.12 × 3,510,338.28
  4. Step 4: Simplify right side
    10,700,479.92x = 56,331,620,398,122.03
  5. Step 5: Solve for x
    x = 56,331,620,398,122.03/10,700,479.92
  6. Step 6: Final answer
    x = 5,264,401.30

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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.