Home / 10,700,454.38-16,047,309.94-3,510,312.80

Finding the Fourth Proportional to 10,700,454.38, 16,047,309.94 and 3,510,312.80

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Solution

The fourth proportional to 10,700,454.38, 16,047,309.94 and 3,510,312.80 is: 5,264,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,454.38 : 16,047,309.94 = 3,510,312.80 : x
  2. Step 2: Convert to fraction form
    10,700,454.38/16,047,309.94 = 3,510,312.80/x
  3. Step 3: Cross multiply
    10,700,454.38x = 16,047,309.94 × 3,510,312.80
  4. Step 4: Simplify right side
    10,700,454.38x = 56,331,077,398,936.90
  5. Step 5: Solve for x
    x = 56,331,077,398,936.90/10,700,454.38
  6. Step 6: Final answer
    x = 5,264,363.12

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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.