Home / 8,710,809.15-13,067,957.85-4,878,082.08

Finding the Fourth Proportional to 8,710,809.15, 13,067,957.85 and 4,878,082.08

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Solution

The fourth proportional to 8,710,809.15, 13,067,957.85 and 4,878,082.08 is: 7,318,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,809.15 : 13,067,957.85 = 4,878,082.08 : x
  2. Step 2: Convert to fraction form
    8,710,809.15/13,067,957.85 = 4,878,082.08/x
  3. Step 3: Cross multiply
    8,710,809.15x = 13,067,957.85 × 4,878,082.08
  4. Step 4: Simplify right side
    8,710,809.15x = 63,746,571,010,280.33
  5. Step 5: Solve for x
    x = 63,746,571,010,280.33/8,710,809.15
  6. Step 6: Final answer
    x = 7,318,099.84

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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.