Home / 6,416,803.64-9,625,799.28-2,098,878.32

Finding the Fourth Proportional to 6,416,803.64, 9,625,799.28 and 2,098,878.32

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Solution

The fourth proportional to 6,416,803.64, 9,625,799.28 and 2,098,878.32 is: 3,148,511.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,803.64 : 9,625,799.28 = 2,098,878.32 : x
  2. Step 2: Convert to fraction form
    6,416,803.64/9,625,799.28 = 2,098,878.32/x
  3. Step 3: Cross multiply
    6,416,803.64x = 9,625,799.28 × 2,098,878.32
  4. Step 4: Simplify right side
    6,416,803.64x = 20,203,381,421,463.61
  5. Step 5: Solve for x
    x = 20,203,381,421,463.61/6,416,803.64
  6. Step 6: Final answer
    x = 3,148,511.71

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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.