Home / 11,581,630.76-15,982,944.59-6,354,637.54

Finding the Fourth Proportional to 11,581,630.76, 15,982,944.59 and 6,354,637.54

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Solution

The fourth proportional to 11,581,630.76, 15,982,944.59 and 6,354,637.54 is: 8,769,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,630.76 : 15,982,944.59 = 6,354,637.54 : x
  2. Step 2: Convert to fraction form
    11,581,630.76/15,982,944.59 = 6,354,637.54/x
  3. Step 3: Cross multiply
    11,581,630.76x = 15,982,944.59 × 6,354,637.54
  4. Step 4: Simplify right side
    11,581,630.76x = 101,565,819,703,300.55
  5. Step 5: Solve for x
    x = 101,565,819,703,300.55/11,581,630.76
  6. Step 6: Final answer
    x = 8,769,561.20

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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.