Home / 11,338,593.28-15,648,587.12-6,444,551.04

Finding the Fourth Proportional to 11,338,593.28, 15,648,587.12 and 6,444,551.04

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Solution

The fourth proportional to 11,338,593.28, 15,648,587.12 and 6,444,551.04 is: 8,894,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,593.28 : 15,648,587.12 = 6,444,551.04 : x
  2. Step 2: Convert to fraction form
    11,338,593.28/15,648,587.12 = 6,444,551.04/x
  3. Step 3: Cross multiply
    11,338,593.28x = 15,648,587.12 × 6,444,551.04
  4. Step 4: Simplify right side
    11,338,593.28x = 100,848,118,398,726.59
  5. Step 5: Solve for x
    x = 100,848,118,398,726.59/11,338,593.28
  6. Step 6: Final answer
    x = 8,894,235.46

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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.