Home / 12,084,810.30-18,127,215.45-4,896,578.70

Finding the Fourth Proportional to 12,084,810.30, 18,127,215.45 and 4,896,578.70

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Solution

The fourth proportional to 12,084,810.30, 18,127,215.45 and 4,896,578.70 is: 7,344,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,810.30 : 18,127,215.45 = 4,896,578.70 : x
  2. Step 2: Convert to fraction form
    12,084,810.30/18,127,215.45 = 4,896,578.70/x
  3. Step 3: Cross multiply
    12,084,810.30x = 18,127,215.45 × 4,896,578.70
  4. Step 4: Simplify right side
    12,084,810.30x = 88,761,337,062,780.92
  5. Step 5: Solve for x
    x = 88,761,337,062,780.92/12,084,810.30
  6. Step 6: Final answer
    x = 7,344,868.05

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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.