Home / 8,853,604.99-13,270,333.10-5,387,700.57

Finding the Fourth Proportional to 8,853,604.99, 13,270,333.10 and 5,387,700.57

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Solution

The fourth proportional to 8,853,604.99, 13,270,333.10 and 5,387,700.57 is: 8,075,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,604.99 : 13,270,333.10 = 5,387,700.57 : x
  2. Step 2: Convert to fraction form
    8,853,604.99/13,270,333.10 = 5,387,700.57/x
  3. Step 3: Cross multiply
    8,853,604.99x = 13,270,333.10 × 5,387,700.57
  4. Step 4: Simplify right side
    8,853,604.99x = 71,496,581,206,959.88
  5. Step 5: Solve for x
    x = 71,496,581,206,959.88/8,853,604.99
  6. Step 6: Final answer
    x = 8,075,420.27

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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.