Home / 10,445,270.88-15,664,588.56-3,351,900

Finding the Fourth Proportional to 10,445,270.88, 15,664,588.56 and 3,351,900

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Solution

The fourth proportional to 10,445,270.88, 15,664,588.56 and 3,351,900 is: 5,026,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,270.88 : 15,664,588.56 = 3,351,900 : x
  2. Step 2: Convert to fraction form
    10,445,270.88/15,664,588.56 = 3,351,900/x
  3. Step 3: Cross multiply
    10,445,270.88x = 15,664,588.56 × 3,351,900
  4. Step 4: Simplify right side
    10,445,270.88x = 52,506,134,394,264
  5. Step 5: Solve for x
    x = 52,506,134,394,264/10,445,270.88
  6. Step 6: Final answer
    x = 5,026,785.33

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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.