Home / 8,069,491.60-11,136,565.56-4,632,397

Finding the Fourth Proportional to 8,069,491.60, 11,136,565.56 and 4,632,397

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Solution

The fourth proportional to 8,069,491.60, 11,136,565.56 and 4,632,397 is: 6,393,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,491.60 : 11,136,565.56 = 4,632,397 : x
  2. Step 2: Convert to fraction form
    8,069,491.60/11,136,565.56 = 4,632,397/x
  3. Step 3: Cross multiply
    8,069,491.60x = 11,136,565.56 × 4,632,397
  4. Step 4: Simplify right side
    8,069,491.60x = 51,588,992,890,447.32
  5. Step 5: Solve for x
    x = 51,588,992,890,447.32/8,069,491.60
  6. Step 6: Final answer
    x = 6,393,090.85

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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.