Home / 8,789,549.04-12,130,340.76-4,921,999.92

Finding the Fourth Proportional to 8,789,549.04, 12,130,340.76 and 4,921,999.92

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Solution

The fourth proportional to 8,789,549.04, 12,130,340.76 and 4,921,999.92 is: 6,792,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,549.04 : 12,130,340.76 = 4,921,999.92 : x
  2. Step 2: Convert to fraction form
    8,789,549.04/12,130,340.76 = 4,921,999.92/x
  3. Step 3: Cross multiply
    8,789,549.04x = 12,130,340.76 × 4,921,999.92
  4. Step 4: Simplify right side
    8,789,549.04x = 59,705,536,250,292.73
  5. Step 5: Solve for x
    x = 59,705,536,250,292.73/8,789,549.04
  6. Step 6: Final answer
    x = 6,792,787.20

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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.