Home / 11,519,422.16-15,896,856.78-6,292,502.83

Finding the Fourth Proportional to 11,519,422.16, 15,896,856.78 and 6,292,502.83

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Solution

The fourth proportional to 11,519,422.16, 15,896,856.78 and 6,292,502.83 is: 8,683,683.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519,422.16 : 15,896,856.78 = 6,292,502.83 : x
  2. Step 2: Convert to fraction form
    11,519,422.16/15,896,856.78 = 6,292,502.83/x
  3. Step 3: Cross multiply
    11,519,422.16x = 15,896,856.78 × 6,292,502.83
  4. Step 4: Simplify right side
    11,519,422.16x = 100,031,016,236,512.53
  5. Step 5: Solve for x
    x = 100,031,016,236,512.53/11,519,422.16
  6. Step 6: Final answer
    x = 8,683,683.51

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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.