Home / 10,156,075.62-15,236,574.72-5,840,887.70

Finding the Fourth Proportional to 10,156,075.62, 15,236,574.72 and 5,840,887.70

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Solution

The fourth proportional to 10,156,075.62, 15,236,574.72 and 5,840,887.70 is: 8,762,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,075.62 : 15,236,574.72 = 5,840,887.70 : x
  2. Step 2: Convert to fraction form
    10,156,075.62/15,236,574.72 = 5,840,887.70/x
  3. Step 3: Cross multiply
    10,156,075.62x = 15,236,574.72 × 5,840,887.70
  4. Step 4: Simplify right side
    10,156,075.62x = 88,995,121,872,178.95
  5. Step 5: Solve for x
    x = 88,995,121,872,178.95/10,156,075.62
  6. Step 6: Final answer
    x = 8,762,747.07

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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.