Home / 13,980,013.10-20,960,270.52-6,194,693.10

Finding the Fourth Proportional to 13,980,013.10, 20,960,270.52 and 6,194,693.10

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Solution

The fourth proportional to 13,980,013.10, 20,960,270.52 and 6,194,693.10 is: 9,287,719.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,013.10 : 20,960,270.52 = 6,194,693.10 : x
  2. Step 2: Convert to fraction form
    13,980,013.10/20,960,270.52 = 6,194,693.10/x
  3. Step 3: Cross multiply
    13,980,013.10x = 20,960,270.52 × 6,194,693.10
  4. Step 4: Simplify right side
    13,980,013.10x = 129,842,443,164,377.41
  5. Step 5: Solve for x
    x = 129,842,443,164,377.41/13,980,013.10
  6. Step 6: Final answer
    x = 9,287,719.71

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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.