Home / 8,585,264.84-12,868,305.18-3,721,957.16

Finding the Fourth Proportional to 8,585,264.84, 12,868,305.18 and 3,721,957.16

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Solution

The fourth proportional to 8,585,264.84, 12,868,305.18 and 3,721,957.16 is: 5,578,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585,264.84 : 12,868,305.18 = 3,721,957.16 : x
  2. Step 2: Convert to fraction form
    8,585,264.84/12,868,305.18 = 3,721,957.16/x
  3. Step 3: Cross multiply
    8,585,264.84x = 12,868,305.18 × 3,721,957.16
  4. Step 4: Simplify right side
    8,585,264.84x = 47,895,280,601,766.09
  5. Step 5: Solve for x
    x = 47,895,280,601,766.09/8,585,264.84
  6. Step 6: Final answer
    x = 5,578,777.30

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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.