Home / 8,136,726.92-11,228,825.46-4,465,986.76

Finding the Fourth Proportional to 8,136,726.92, 11,228,825.46 and 4,465,986.76

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Solution

The fourth proportional to 8,136,726.92, 11,228,825.46 and 4,465,986.76 is: 6,163,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,726.92 : 11,228,825.46 = 4,465,986.76 : x
  2. Step 2: Convert to fraction form
    8,136,726.92/11,228,825.46 = 4,465,986.76/x
  3. Step 3: Cross multiply
    8,136,726.92x = 11,228,825.46 × 4,465,986.76
  4. Step 4: Simplify right side
    8,136,726.92x = 50,147,785,834,710.91
  5. Step 5: Solve for x
    x = 50,147,785,834,710.91/8,136,726.92
  6. Step 6: Final answer
    x = 6,163,139.84

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Double scale
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1.5x scale

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.