Home / 15,203,801.60-22,773,907.20-7,123,673.60

Finding the Fourth Proportional to 15,203,801.60, 22,773,907.20 and 7,123,673.60

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Solution

The fourth proportional to 15,203,801.60, 22,773,907.20 and 7,123,673.60 is: 10,670,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,203,801.60 : 22,773,907.20 = 7,123,673.60 : x
  2. Step 2: Convert to fraction form
    15,203,801.60/22,773,907.20 = 7,123,673.60/x
  3. Step 3: Cross multiply
    15,203,801.60x = 22,773,907.20 × 7,123,673.60
  4. Step 4: Simplify right side
    15,203,801.60x = 162,233,881,489,489.91
  5. Step 5: Solve for x
    x = 162,233,881,489,489.91/15,203,801.60
  6. Step 6: Final answer
    x = 10,670,612.90

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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.