Home / 9,246,041.28-12,760,614.72-5,378,725.44

Finding the Fourth Proportional to 9,246,041.28, 12,760,614.72 and 5,378,725.44

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Solution

The fourth proportional to 9,246,041.28, 12,760,614.72 and 5,378,725.44 is: 7,423,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,041.28 : 12,760,614.72 = 5,378,725.44 : x
  2. Step 2: Convert to fraction form
    9,246,041.28/12,760,614.72 = 5,378,725.44/x
  3. Step 3: Cross multiply
    9,246,041.28x = 12,760,614.72 × 5,378,725.44
  4. Step 4: Simplify right side
    9,246,041.28x = 68,635,843,024,502.48
  5. Step 5: Solve for x
    x = 68,635,843,024,502.48/9,246,041.28
  6. Step 6: Final answer
    x = 7,423,268.07

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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.