Home / 6,872,255.87-9,483,453.27-3,816,666.95

Finding the Fourth Proportional to 6,872,255.87, 9,483,453.27 and 3,816,666.95

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Solution

The fourth proportional to 6,872,255.87, 9,483,453.27 and 3,816,666.95 is: 5,266,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,255.87 : 9,483,453.27 = 3,816,666.95 : x
  2. Step 2: Convert to fraction form
    6,872,255.87/9,483,453.27 = 3,816,666.95/x
  3. Step 3: Cross multiply
    6,872,255.87x = 9,483,453.27 × 3,816,666.95
  4. Step 4: Simplify right side
    6,872,255.87x = 36,195,182,620,061.16
  5. Step 5: Solve for x
    x = 36,195,182,620,061.16/6,872,255.87
  6. Step 6: Final answer
    x = 5,266,856.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.