Home / 10,905,918.30-15,049,282.38-6,322,534.92

Finding the Fourth Proportional to 10,905,918.30, 15,049,282.38 and 6,322,534.92

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Solution

The fourth proportional to 10,905,918.30, 15,049,282.38 and 6,322,534.92 is: 8,724,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,918.30 : 15,049,282.38 = 6,322,534.92 : x
  2. Step 2: Convert to fraction form
    10,905,918.30/15,049,282.38 = 6,322,534.92/x
  3. Step 3: Cross multiply
    10,905,918.30x = 15,049,282.38 × 6,322,534.92
  4. Step 4: Simplify right side
    10,905,918.30x = 95,149,613,368,490.72
  5. Step 5: Solve for x
    x = 95,149,613,368,490.72/10,905,918.30
  6. Step 6: Final answer
    x = 8,724,585.20

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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.