Home / 8,869,681.80-13,304,522.70-2,479,923.90

Finding the Fourth Proportional to 8,869,681.80, 13,304,522.70 and 2,479,923.90

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Solution

The fourth proportional to 8,869,681.80, 13,304,522.70 and 2,479,923.90 is: 3,719,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,681.80 : 13,304,522.70 = 2,479,923.90 : x
  2. Step 2: Convert to fraction form
    8,869,681.80/13,304,522.70 = 2,479,923.90/x
  3. Step 3: Cross multiply
    8,869,681.80x = 13,304,522.70 × 2,479,923.90
  4. Step 4: Simplify right side
    8,869,681.80x = 32,994,203,821,822.53
  5. Step 5: Solve for x
    x = 32,994,203,821,822.53/8,869,681.80
  6. Step 6: Final answer
    x = 3,719,885.85

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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.