Home / 11,398,451.40-15,729,390.54-6,241,724.10

Finding the Fourth Proportional to 11,398,451.40, 15,729,390.54 and 6,241,724.10

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Solution

The fourth proportional to 11,398,451.40, 15,729,390.54 and 6,241,724.10 is: 8,613,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,451.40 : 15,729,390.54 = 6,241,724.10 : x
  2. Step 2: Convert to fraction form
    11,398,451.40/15,729,390.54 = 6,241,724.10/x
  3. Step 3: Cross multiply
    11,398,451.40x = 15,729,390.54 × 6,241,724.10
  4. Step 4: Simplify right side
    11,398,451.40x = 98,178,516,011,830
  5. Step 5: Solve for x
    x = 98,178,516,011,830/11,398,451.40
  6. Step 6: Final answer
    x = 8,613,320.58

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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.