Home / 13,523,427.47-20,277,552.31-5,842,278.88

Finding the Fourth Proportional to 13,523,427.47, 20,277,552.31 and 5,842,278.88

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Solution

The fourth proportional to 13,523,427.47, 20,277,552.31 and 5,842,278.88 is: 8,760,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,427.47 : 20,277,552.31 = 5,842,278.88 : x
  2. Step 2: Convert to fraction form
    13,523,427.47/20,277,552.31 = 5,842,278.88/x
  3. Step 3: Cross multiply
    13,523,427.47x = 20,277,552.31 × 5,842,278.88
  4. Step 4: Simplify right side
    13,523,427.47x = 118,467,115,533,508.66
  5. Step 5: Solve for x
    x = 118,467,115,533,508.66/13,523,427.47
  6. Step 6: Final answer
    x = 8,760,139.82

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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.