Home / 7,465,663.53-11,188,084.83-5,642,531.82

Finding the Fourth Proportional to 7,465,663.53, 11,188,084.83 and 5,642,531.82

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Solution

The fourth proportional to 7,465,663.53, 11,188,084.83 and 5,642,531.82 is: 8,455,929.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,663.53 : 11,188,084.83 = 5,642,531.82 : x
  2. Step 2: Convert to fraction form
    7,465,663.53/11,188,084.83 = 5,642,531.82/x
  3. Step 3: Cross multiply
    7,465,663.53x = 11,188,084.83 × 5,642,531.82
  4. Step 4: Simplify right side
    7,465,663.53x = 63,129,124,658,134.30
  5. Step 5: Solve for x
    x = 63,129,124,658,134.30/7,465,663.53
  6. Step 6: Final answer
    x = 8,455,929.52

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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.