Home / 7,239,949.02-10,845,226.89-5,635,915.74

Finding the Fourth Proportional to 7,239,949.02, 10,845,226.89 and 5,635,915.74

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Solution

The fourth proportional to 7,239,949.02, 10,845,226.89 and 5,635,915.74 is: 8,442,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,949.02 : 10,845,226.89 = 5,635,915.74 : x
  2. Step 2: Convert to fraction form
    7,239,949.02/10,845,226.89 = 5,635,915.74/x
  3. Step 3: Cross multiply
    7,239,949.02x = 10,845,226.89 × 5,635,915.74
  4. Step 4: Simplify right side
    7,239,949.02x = 61,122,784,933,222.26
  5. Step 5: Solve for x
    x = 61,122,784,933,222.26/7,239,949.02
  6. Step 6: Final answer
    x = 8,442,433.06

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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.