Home / 9,134,127.38-12,605,091.40-5,463,043.88

Finding the Fourth Proportional to 9,134,127.38, 12,605,091.40 and 5,463,043.88

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Solution

The fourth proportional to 9,134,127.38, 12,605,091.40 and 5,463,043.88 is: 7,538,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,127.38 : 12,605,091.40 = 5,463,043.88 : x
  2. Step 2: Convert to fraction form
    9,134,127.38/12,605,091.40 = 5,463,043.88/x
  3. Step 3: Cross multiply
    9,134,127.38x = 12,605,091.40 × 5,463,043.88
  4. Step 4: Simplify right side
    9,134,127.38x = 68,862,167,352,927.57
  5. Step 5: Solve for x
    x = 68,862,167,352,927.57/9,134,127.38
  6. Step 6: Final answer
    x = 7,538,997.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.