Home / 6,261,719.70-8,645,318.28-4,808,808.12

Finding the Fourth Proportional to 6,261,719.70, 8,645,318.28 and 4,808,808.12

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Solution

The fourth proportional to 6,261,719.70, 8,645,318.28 and 4,808,808.12 is: 6,639,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,719.70 : 8,645,318.28 = 4,808,808.12 : x
  2. Step 2: Convert to fraction form
    6,261,719.70/8,645,318.28 = 4,808,808.12/x
  3. Step 3: Cross multiply
    6,261,719.70x = 8,645,318.28 × 4,808,808.12
  4. Step 4: Simplify right side
    6,261,719.70x = 41,573,676,744,848.43
  5. Step 5: Solve for x
    x = 41,573,676,744,848.43/6,261,719.70
  6. Step 6: Final answer
    x = 6,639,338.51

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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.