Home / 6,482,757.20-9,724,135.80-5,223,045.20

Finding the Fourth Proportional to 6,482,757.20, 9,724,135.80 and 5,223,045.20

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Solution

The fourth proportional to 6,482,757.20, 9,724,135.80 and 5,223,045.20 is: 7,834,567.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,757.20 : 9,724,135.80 = 5,223,045.20 : x
  2. Step 2: Convert to fraction form
    6,482,757.20/9,724,135.80 = 5,223,045.20/x
  3. Step 3: Cross multiply
    6,482,757.20x = 9,724,135.80 × 5,223,045.20
  4. Step 4: Simplify right side
    6,482,757.20x = 50,789,600,814,338.16
  5. Step 5: Solve for x
    x = 50,789,600,814,338.16/6,482,757.20
  6. Step 6: Final answer
    x = 7,834,567.80

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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.