Home / 6,868,337.70-10,302,506.55-2,079,390.90

Finding the Fourth Proportional to 6,868,337.70, 10,302,506.55 and 2,079,390.90

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Solution

The fourth proportional to 6,868,337.70, 10,302,506.55 and 2,079,390.90 is: 3,119,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,337.70 : 10,302,506.55 = 2,079,390.90 : x
  2. Step 2: Convert to fraction form
    6,868,337.70/10,302,506.55 = 2,079,390.90/x
  3. Step 3: Cross multiply
    6,868,337.70x = 10,302,506.55 × 2,079,390.90
  4. Step 4: Simplify right side
    6,868,337.70x = 21,422,938,367,260.39
  5. Step 5: Solve for x
    x = 21,422,938,367,260.39/6,868,337.70
  6. Step 6: Final answer
    x = 3,119,086.35

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Similar ratio
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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.