Home / 8,710,811.14-13,067,960.84-4,878,084.06

Finding the Fourth Proportional to 8,710,811.14, 13,067,960.84 and 4,878,084.06

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Solution

The fourth proportional to 8,710,811.14, 13,067,960.84 and 4,878,084.06 is: 7,318,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,811.14 : 13,067,960.84 = 4,878,084.06 : x
  2. Step 2: Convert to fraction form
    8,710,811.14/13,067,960.84 = 4,878,084.06/x
  3. Step 3: Cross multiply
    8,710,811.14x = 13,067,960.84 × 4,878,084.06
  4. Step 4: Simplify right side
    8,710,811.14x = 63,746,611,470,308.20
  5. Step 5: Solve for x
    x = 63,746,611,470,308.20/8,710,811.14
  6. Step 6: Final answer
    x = 7,318,102.81

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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.