Home / 8,083,254.30-12,124,881.45-7,336,758.30

Finding the Fourth Proportional to 8,083,254.30, 12,124,881.45 and 7,336,758.30

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Solution

The fourth proportional to 8,083,254.30, 12,124,881.45 and 7,336,758.30 is: 11,005,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,254.30 : 12,124,881.45 = 7,336,758.30 : x
  2. Step 2: Convert to fraction form
    8,083,254.30/12,124,881.45 = 7,336,758.30/x
  3. Step 3: Cross multiply
    8,083,254.30x = 12,124,881.45 × 7,336,758.30
  4. Step 4: Simplify right side
    8,083,254.30x = 88,957,324,614,803.53
  5. Step 5: Solve for x
    x = 88,957,324,614,803.53/8,083,254.30
  6. Step 6: Final answer
    x = 11,005,137.45

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Double scale
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Similar ratio
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1.5x scale

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.