Home / 11,204,649.52-15,462,451.25-6,495,962.81

Finding the Fourth Proportional to 11,204,649.52, 15,462,451.25 and 6,495,962.81

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Solution

The fourth proportional to 11,204,649.52, 15,462,451.25 and 6,495,962.81 is: 8,964,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,649.52 : 15,462,451.25 = 6,495,962.81 : x
  2. Step 2: Convert to fraction form
    11,204,649.52/15,462,451.25 = 6,495,962.81/x
  3. Step 3: Cross multiply
    11,204,649.52x = 15,462,451.25 × 6,495,962.81
  4. Step 4: Simplify right side
    11,204,649.52x = 100,443,508,271,438
  5. Step 5: Solve for x
    x = 100,443,508,271,438/11,204,649.52
  6. Step 6: Final answer
    x = 8,964,448.92

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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.