Home / 14,553,679.55-21,812,148.52-7,367,197.55

Finding the Fourth Proportional to 14,553,679.55, 21,812,148.52 and 7,367,197.55

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Solution

The fourth proportional to 14,553,679.55, 21,812,148.52 and 7,367,197.55 is: 11,041,496.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,679.55 : 21,812,148.52 = 7,367,197.55 : x
  2. Step 2: Convert to fraction form
    14,553,679.55/21,812,148.52 = 7,367,197.55/x
  3. Step 3: Cross multiply
    14,553,679.55x = 21,812,148.52 × 7,367,197.55
  4. Step 4: Simplify right side
    14,553,679.55x = 160,694,407,136,780.12
  5. Step 5: Solve for x
    x = 160,694,407,136,780.12/14,553,679.55
  6. Step 6: Final answer
    x = 11,041,496.87

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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.