Home / 12,252,038.80-18,378,058.20-5,061,182.80

Finding the Fourth Proportional to 12,252,038.80, 18,378,058.20 and 5,061,182.80

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Solution

The fourth proportional to 12,252,038.80, 18,378,058.20 and 5,061,182.80 is: 7,591,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,038.80 : 18,378,058.20 = 5,061,182.80 : x
  2. Step 2: Convert to fraction form
    12,252,038.80/18,378,058.20 = 5,061,182.80/x
  3. Step 3: Cross multiply
    12,252,038.80x = 18,378,058.20 × 5,061,182.80
  4. Step 4: Simplify right side
    12,252,038.80x = 93,014,712,059,238.95
  5. Step 5: Solve for x
    x = 93,014,712,059,238.95/12,252,038.80
  6. Step 6: Final answer
    x = 7,591,774.20

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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.