Home / 8,335,104.53-12,502,586.56-6,515,000.43

Finding the Fourth Proportional to 8,335,104.53, 12,502,586.56 and 6,515,000.43

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Solution

The fourth proportional to 8,335,104.53, 12,502,586.56 and 6,515,000.43 is: 9,772,445.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,104.53 : 12,502,586.56 = 6,515,000.43 : x
  2. Step 2: Convert to fraction form
    8,335,104.53/12,502,586.56 = 6,515,000.43/x
  3. Step 3: Cross multiply
    8,335,104.53x = 12,502,586.56 × 6,515,000.43
  4. Step 4: Simplify right side
    8,335,104.53x = 81,454,356,814,512.22
  5. Step 5: Solve for x
    x = 81,454,356,814,512.22/8,335,104.53
  6. Step 6: Final answer
    x = 9,772,445.75

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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.