Home / 8,087,652.30-12,131,478.45-3,836,124.30

Finding the Fourth Proportional to 8,087,652.30, 12,131,478.45 and 3,836,124.30

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Solution

The fourth proportional to 8,087,652.30, 12,131,478.45 and 3,836,124.30 is: 5,754,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,652.30 : 12,131,478.45 = 3,836,124.30 : x
  2. Step 2: Convert to fraction form
    8,087,652.30/12,131,478.45 = 3,836,124.30/x
  3. Step 3: Cross multiply
    8,087,652.30x = 12,131,478.45 × 3,836,124.30
  4. Step 4: Simplify right side
    8,087,652.30x = 46,537,859,276,971.33
  5. Step 5: Solve for x
    x = 46,537,859,276,971.33/8,087,652.30
  6. Step 6: Final answer
    x = 5,754,186.45

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Double scale
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Similar ratio
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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.