Home / 14,553,678.55-21,812,147.02-7,367,196.55

Finding the Fourth Proportional to 14,553,678.55, 21,812,147.02 and 7,367,196.55

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Solution

The fourth proportional to 14,553,678.55, 21,812,147.02 and 7,367,196.55 is: 11,041,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,678.55 : 21,812,147.02 = 7,367,196.55 : x
  2. Step 2: Convert to fraction form
    14,553,678.55/21,812,147.02 = 7,367,196.55/x
  3. Step 3: Cross multiply
    14,553,678.55x = 21,812,147.02 × 7,367,196.55
  4. Step 4: Simplify right side
    14,553,678.55x = 160,694,374,273,836.78
  5. Step 5: Solve for x
    x = 160,694,374,273,836.78/14,553,678.55
  6. Step 6: Final answer
    x = 11,041,495.37

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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.