Home / 8,865,771.10-13,304,561.55-4,070,992.30

Finding the Fourth Proportional to 8,865,771.10, 13,304,561.55 and 4,070,992.30

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Solution

The fourth proportional to 8,865,771.10, 13,304,561.55 and 4,070,992.30 is: 6,109,199.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,771.10 : 13,304,561.55 = 4,070,992.30 : x
  2. Step 2: Convert to fraction form
    8,865,771.10/13,304,561.55 = 4,070,992.30/x
  3. Step 3: Cross multiply
    8,865,771.10x = 13,304,561.55 × 4,070,992.30
  4. Step 4: Simplify right side
    8,865,771.10x = 54,162,767,624,926.06
  5. Step 5: Solve for x
    x = 54,162,767,624,926.06/8,865,771.10
  6. Step 6: Final answer
    x = 6,109,199.87

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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.