Home / 11,351,215.74-15,665,007.87-6,194,909.10

Finding the Fourth Proportional to 11,351,215.74, 15,665,007.87 and 6,194,909.10

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Solution

The fourth proportional to 11,351,215.74, 15,665,007.87 and 6,194,909.10 is: 8,549,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,215.74 : 15,665,007.87 = 6,194,909.10 : x
  2. Step 2: Convert to fraction form
    11,351,215.74/15,665,007.87 = 6,194,909.10/x
  3. Step 3: Cross multiply
    11,351,215.74x = 15,665,007.87 × 6,194,909.10
  4. Step 4: Simplify right side
    11,351,215.74x = 97,043,299,805,434.61
  5. Step 5: Solve for x
    x = 97,043,299,805,434.61/11,351,215.74
  6. Step 6: Final answer
    x = 8,549,154.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.