Home / 9,671,452.76-13,346,077.64-5,319,836.54

Finding the Fourth Proportional to 9,671,452.76, 13,346,077.64 and 5,319,836.54

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Solution

The fourth proportional to 9,671,452.76, 13,346,077.64 and 5,319,836.54 is: 7,341,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,452.76 : 13,346,077.64 = 5,319,836.54 : x
  2. Step 2: Convert to fraction form
    9,671,452.76/13,346,077.64 = 5,319,836.54/x
  3. Step 3: Cross multiply
    9,671,452.76x = 13,346,077.64 × 5,319,836.54
  4. Step 4: Simplify right side
    9,671,452.76x = 70,998,951,494,948.97
  5. Step 5: Solve for x
    x = 70,998,951,494,948.97/9,671,452.76
  6. Step 6: Final answer
    x = 7,341,084.45

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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.