Home / 8,710,808.87-13,067,957.46-4,878,081.83

Finding the Fourth Proportional to 8,710,808.87, 13,067,957.46 and 4,878,081.83

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Solution

The fourth proportional to 8,710,808.87, 13,067,957.46 and 4,878,081.83 is: 7,318,099.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,808.87 : 13,067,957.46 = 4,878,081.83 : x
  2. Step 2: Convert to fraction form
    8,710,808.87/13,067,957.46 = 4,878,081.83/x
  3. Step 3: Cross multiply
    8,710,808.87x = 13,067,957.46 × 4,878,081.83
  4. Step 4: Simplify right side
    8,710,808.87x = 63,746,565,840,838.96
  5. Step 5: Solve for x
    x = 63,746,565,840,838.96/8,710,808.87
  6. Step 6: Final answer
    x = 7,318,099.48

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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.