Home / 6,480,938.28-8,943,950.67-3,727,621.32

Finding the Fourth Proportional to 6,480,938.28, 8,943,950.67 and 3,727,621.32

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Solution

The fourth proportional to 6,480,938.28, 8,943,950.67 and 3,727,621.32 is: 5,144,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,938.28 : 8,943,950.67 = 3,727,621.32 : x
  2. Step 2: Convert to fraction form
    6,480,938.28/8,943,950.67 = 3,727,621.32/x
  3. Step 3: Cross multiply
    6,480,938.28x = 8,943,950.67 × 3,727,621.32
  4. Step 4: Simplify right side
    6,480,938.28x = 33,339,661,202,520.28
  5. Step 5: Solve for x
    x = 33,339,661,202,520.28/6,480,938.28
  6. Step 6: Final answer
    x = 5,144,264.57

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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.