Home / 8,891,592.20-13,337,421.09-2,160,006.20

Finding the Fourth Proportional to 8,891,592.20, 13,337,421.09 and 2,160,006.20

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Solution

The fourth proportional to 8,891,592.20, 13,337,421.09 and 2,160,006.20 is: 3,240,017.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,592.20 : 13,337,421.09 = 2,160,006.20 : x
  2. Step 2: Convert to fraction form
    8,891,592.20/13,337,421.09 = 2,160,006.20/x
  3. Step 3: Cross multiply
    8,891,592.20x = 13,337,421.09 × 2,160,006.20
  4. Step 4: Simplify right side
    8,891,592.20x = 28,808,912,179,723.65
  5. Step 5: Solve for x
    x = 28,808,912,179,723.65/8,891,592.20
  6. Step 6: Final answer
    x = 3,240,017.26

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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.