Home / 6,403,560.32-8,836,910.28-3,502,950.38

Finding the Fourth Proportional to 6,403,560.32, 8,836,910.28 and 3,502,950.38

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Solution

The fourth proportional to 6,403,560.32, 8,836,910.28 and 3,502,950.38 is: 4,834,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,560.32 : 8,836,910.28 = 3,502,950.38 : x
  2. Step 2: Convert to fraction form
    6,403,560.32/8,836,910.28 = 3,502,950.38/x
  3. Step 3: Cross multiply
    6,403,560.32x = 8,836,910.28 × 3,502,950.38
  4. Step 4: Simplify right side
    6,403,560.32x = 30,955,258,223,351.90
  5. Step 5: Solve for x
    x = 30,955,258,223,351.90/6,403,560.32
  6. Step 6: Final answer
    x = 4,834,069.90

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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.