Home / 8,710,797.88-13,067,940.96-4,878,070.82

Finding the Fourth Proportional to 8,710,797.88, 13,067,940.96 and 4,878,070.82

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Solution

The fourth proportional to 8,710,797.88, 13,067,940.96 and 4,878,070.82 is: 7,318,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,797.88 : 13,067,940.96 = 4,878,070.82 : x
  2. Step 2: Convert to fraction form
    8,710,797.88/13,067,940.96 = 4,878,070.82/x
  3. Step 3: Cross multiply
    8,710,797.88x = 13,067,940.96 × 4,878,070.82
  4. Step 4: Simplify right side
    8,710,797.88x = 63,746,341,458,123.86
  5. Step 5: Solve for x
    x = 63,746,341,458,123.86/8,710,797.88
  6. Step 6: Final answer
    x = 7,318,082.95

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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.