Home / 13,980,000.62-20,960,251.78-6,194,680.60

Finding the Fourth Proportional to 13,980,000.62, 20,960,251.78 and 6,194,680.60

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Solution

The fourth proportional to 13,980,000.62, 20,960,251.78 and 6,194,680.60 is: 9,287,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,000.62 : 20,960,251.78 = 6,194,680.60 : x
  2. Step 2: Convert to fraction form
    13,980,000.62/20,960,251.78 = 6,194,680.60/x
  3. Step 3: Cross multiply
    13,980,000.62x = 20,960,251.78 × 6,194,680.60
  4. Step 4: Simplify right side
    13,980,000.62x = 129,842,065,072,681.47
  5. Step 5: Solve for x
    x = 129,842,065,072,681.47/13,980,000.62
  6. Step 6: Final answer
    x = 9,287,700.95

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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.