Home / 11,332,442-15,638,770.28-6,245,210

Finding the Fourth Proportional to 11,332,442, 15,638,770.28 and 6,245,210

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Solution

The fourth proportional to 11,332,442, 15,638,770.28 and 6,245,210 is: 8,618,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,442 : 15,638,770.28 = 6,245,210 : x
  2. Step 2: Convert to fraction form
    11,332,442/15,638,770.28 = 6,245,210/x
  3. Step 3: Cross multiply
    11,332,442x = 15,638,770.28 × 6,245,210
  4. Step 4: Simplify right side
    11,332,442x = 97,667,404,540,358.80
  5. Step 5: Solve for x
    x = 97,667,404,540,358.80/11,332,442
  6. Step 6: Final answer
    x = 8,618,389.98

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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.