Home / 10,005,334.56-15,028,085.76-5,969,697.48

Finding the Fourth Proportional to 10,005,334.56, 15,028,085.76 and 5,969,697.48

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Solution

The fourth proportional to 10,005,334.56, 15,028,085.76 and 5,969,697.48 is: 8,966,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,334.56 : 15,028,085.76 = 5,969,697.48 : x
  2. Step 2: Convert to fraction form
    10,005,334.56/15,028,085.76 = 5,969,697.48/x
  3. Step 3: Cross multiply
    10,005,334.56x = 15,028,085.76 × 5,969,697.48
  4. Step 4: Simplify right side
    10,005,334.56x = 89,713,125,690,695.89
  5. Step 5: Solve for x
    x = 89,713,125,690,695.89/10,005,334.56
  6. Step 6: Final answer
    x = 8,966,529.32

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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.