Home / 10,700,491.20-16,047,364.96-3,510,349.62

Finding the Fourth Proportional to 10,700,491.20, 16,047,364.96 and 3,510,349.62

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Solution

The fourth proportional to 10,700,491.20, 16,047,364.96 and 3,510,349.62 is: 5,264,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,491.20 : 16,047,364.96 = 3,510,349.62 : x
  2. Step 2: Convert to fraction form
    10,700,491.20/16,047,364.96 = 3,510,349.62/x
  3. Step 3: Cross multiply
    10,700,491.20x = 16,047,364.96 × 3,510,349.62
  4. Step 4: Simplify right side
    10,700,491.20x = 56,331,861,489,337.32
  5. Step 5: Solve for x
    x = 56,331,861,489,337.32/10,700,491.20
  6. Step 6: Final answer
    x = 5,264,418.28

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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.