Home / 5,454,607.28-7,525,689.72-3,162,310.40

Finding the Fourth Proportional to 5,454,607.28, 7,525,689.72 and 3,162,310.40

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Solution

The fourth proportional to 5,454,607.28, 7,525,689.72 and 3,162,310.40 is: 4,363,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,607.28 : 7,525,689.72 = 3,162,310.40 : x
  2. Step 2: Convert to fraction form
    5,454,607.28/7,525,689.72 = 3,162,310.40/x
  3. Step 3: Cross multiply
    5,454,607.28x = 7,525,689.72 × 3,162,310.40
  4. Step 4: Simplify right side
    5,454,607.28x = 23,798,566,868,729.09
  5. Step 5: Solve for x
    x = 23,798,566,868,729.09/5,454,607.28
  6. Step 6: Final answer
    x = 4,363,021.14

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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.