Home / 6,719,654.70-10,079,522.22-1,670,965.20

Finding the Fourth Proportional to 6,719,654.70, 10,079,522.22 and 1,670,965.20

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Solution

The fourth proportional to 6,719,654.70, 10,079,522.22 and 1,670,965.20 is: 2,506,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,654.70 : 10,079,522.22 = 1,670,965.20 : x
  2. Step 2: Convert to fraction form
    6,719,654.70/10,079,522.22 = 1,670,965.20/x
  3. Step 3: Cross multiply
    6,719,654.70x = 10,079,522.22 × 1,670,965.20
  4. Step 4: Simplify right side
    6,719,654.70x = 16,842,530,862,246.74
  5. Step 5: Solve for x
    x = 16,842,530,862,246.74/6,719,654.70
  6. Step 6: Final answer
    x = 2,506,457.79

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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.