Home / 6,480,695.12-8,943,434.04-3,580,025.24

Finding the Fourth Proportional to 6,480,695.12, 8,943,434.04 and 3,580,025.24

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Solution

The fourth proportional to 6,480,695.12, 8,943,434.04 and 3,580,025.24 is: 4,940,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,695.12 : 8,943,434.04 = 3,580,025.24 : x
  2. Step 2: Convert to fraction form
    6,480,695.12/8,943,434.04 = 3,580,025.24/x
  3. Step 3: Cross multiply
    6,480,695.12x = 8,943,434.04 × 3,580,025.24
  4. Step 4: Simplify right side
    6,480,695.12x = 32,017,719,595,475.17
  5. Step 5: Solve for x
    x = 32,017,719,595,475.17/6,480,695.12
  6. Step 6: Final answer
    x = 4,940,476.14

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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.