Home / 10,580,061.60-15,872,425.20-3,391,927.20

Finding the Fourth Proportional to 10,580,061.60, 15,872,425.20 and 3,391,927.20

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Solution

The fourth proportional to 10,580,061.60, 15,872,425.20 and 3,391,927.20 is: 5,088,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,580,061.60 : 15,872,425.20 = 3,391,927.20 : x
  2. Step 2: Convert to fraction form
    10,580,061.60/15,872,425.20 = 3,391,927.20/x
  3. Step 3: Cross multiply
    10,580,061.60x = 15,872,425.20 × 3,391,927.20
  4. Step 4: Simplify right side
    10,580,061.60x = 53,838,110,765,845.44
  5. Step 5: Solve for x
    x = 53,838,110,765,845.44/10,580,061.60
  6. Step 6: Final answer
    x = 5,088,638.69

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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.