Home / 9,465,404.76-13,084,324.20-8,443,045.04

Finding the Fourth Proportional to 9,465,404.76, 13,084,324.20 and 8,443,045.04

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Solution

The fourth proportional to 9,465,404.76, 13,084,324.20 and 8,443,045.04 is: 11,671,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,404.76 : 13,084,324.20 = 8,443,045.04 : x
  2. Step 2: Convert to fraction form
    9,465,404.76/13,084,324.20 = 8,443,045.04/x
  3. Step 3: Cross multiply
    9,465,404.76x = 13,084,324.20 × 8,443,045.04
  4. Step 4: Simplify right side
    9,465,404.76x = 110,471,538,473,140.34
  5. Step 5: Solve for x
    x = 110,471,538,473,140.34/9,465,404.76
  6. Step 6: Final answer
    x = 11,671,084.47

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Double scale
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1.5x scale

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.