Home / 15,148,750.46-22,726,317.44-4,912,812.09

Finding the Fourth Proportional to 15,148,750.46, 22,726,317.44 and 4,912,812.09

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Solution

The fourth proportional to 15,148,750.46, 22,726,317.44 and 4,912,812.09 is: 7,370,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,148,750.46 : 22,726,317.44 = 4,912,812.09 : x
  2. Step 2: Convert to fraction form
    15,148,750.46/22,726,317.44 = 4,912,812.09/x
  3. Step 3: Cross multiply
    15,148,750.46x = 22,726,317.44 × 4,912,812.09
  4. Step 4: Simplify right side
    15,148,750.46x = 111,650,127,092,691.88
  5. Step 5: Solve for x
    x = 111,650,127,092,691.88/15,148,750.46
  6. Step 6: Final answer
    x = 7,370,253.24

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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.