Home / 8,187,904.31-12,256,298.28-6,031,360.71

Finding the Fourth Proportional to 8,187,904.31, 12,256,298.28 and 6,031,360.71

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Solution

The fourth proportional to 8,187,904.31, 12,256,298.28 and 6,031,360.71 is: 9,028,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,904.31 : 12,256,298.28 = 6,031,360.71 : x
  2. Step 2: Convert to fraction form
    8,187,904.31/12,256,298.28 = 6,031,360.71/x
  3. Step 3: Cross multiply
    8,187,904.31x = 12,256,298.28 × 6,031,360.71
  4. Step 4: Simplify right side
    8,187,904.31x = 73,922,155,896,032.58
  5. Step 5: Solve for x
    x = 73,922,155,896,032.58/8,187,904.31
  6. Step 6: Final answer
    x = 9,028,214.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.