Home / 10,952,170.59-16,403,102.42-5,470,439.72

Finding the Fourth Proportional to 10,952,170.59, 16,403,102.42 and 5,470,439.72

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Solution

The fourth proportional to 10,952,170.59, 16,403,102.42 and 5,470,439.72 is: 8,193,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,170.59 : 16,403,102.42 = 5,470,439.72 : x
  2. Step 2: Convert to fraction form
    10,952,170.59/16,403,102.42 = 5,470,439.72/x
  3. Step 3: Cross multiply
    10,952,170.59x = 16,403,102.42 × 5,470,439.72
  4. Step 4: Simplify right side
    10,952,170.59x = 89,732,182,900,228.41
  5. Step 5: Solve for x
    x = 89,732,182,900,228.41/10,952,170.59
  6. Step 6: Final answer
    x = 8,193,095.80

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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.