Home / 13,700,173.50-20,548,488.65-6,516,272.16

Finding the Fourth Proportional to 13,700,173.50, 20,548,488.65 and 6,516,272.16

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Solution

The fourth proportional to 13,700,173.50, 20,548,488.65 and 6,516,272.16 is: 9,773,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,700,173.50 : 20,548,488.65 = 6,516,272.16 : x
  2. Step 2: Convert to fraction form
    13,700,173.50/20,548,488.65 = 6,516,272.16/x
  3. Step 3: Cross multiply
    13,700,173.50x = 20,548,488.65 × 6,516,272.16
  4. Step 4: Simplify right side
    13,700,173.50x = 133,899,544,487,489.62
  5. Step 5: Solve for x
    x = 133,899,544,487,489.62/13,700,173.50
  6. Step 6: Final answer
    x = 9,773,565.60

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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.