Home / 4,680,682.90-7,007,027.55-4,403,857.30

Finding the Fourth Proportional to 4,680,682.90, 7,007,027.55 and 4,403,857.30

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Solution

The fourth proportional to 4,680,682.90, 7,007,027.55 and 4,403,857.30 is: 6,592,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,682.90 : 7,007,027.55 = 4,403,857.30 : x
  2. Step 2: Convert to fraction form
    4,680,682.90/7,007,027.55 = 4,403,857.30/x
  3. Step 3: Cross multiply
    4,680,682.90x = 7,007,027.55 × 4,403,857.30
  4. Step 4: Simplify right side
    4,680,682.90x = 30,857,949,427,368.61
  5. Step 5: Solve for x
    x = 30,857,949,427,368.61/4,680,682.90
  6. Step 6: Final answer
    x = 6,592,616.95

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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.