Home / 6,145,367.70-9,218,051.55-5,536,506.90

Finding the Fourth Proportional to 6,145,367.70, 9,218,051.55 and 5,536,506.90

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Solution

The fourth proportional to 6,145,367.70, 9,218,051.55 and 5,536,506.90 is: 8,304,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,367.70 : 9,218,051.55 = 5,536,506.90 : x
  2. Step 2: Convert to fraction form
    6,145,367.70/9,218,051.55 = 5,536,506.90/x
  3. Step 3: Cross multiply
    6,145,367.70x = 9,218,051.55 × 5,536,506.90
  4. Step 4: Simplify right side
    6,145,367.70x = 51,035,806,011,130.70
  5. Step 5: Solve for x
    x = 51,035,806,011,130.70/6,145,367.70
  6. Step 6: Final answer
    x = 8,304,760.35

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Similar ratio
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1.5x scale

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.