Home / 10,305,232.83-15,434,306.17-4,917,667.68

Finding the Fourth Proportional to 10,305,232.83, 15,434,306.17 and 4,917,667.68

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Solution

The fourth proportional to 10,305,232.83, 15,434,306.17 and 4,917,667.68 is: 7,365,266.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,232.83 : 15,434,306.17 = 4,917,667.68 : x
  2. Step 2: Convert to fraction form
    10,305,232.83/15,434,306.17 = 4,917,667.68/x
  3. Step 3: Cross multiply
    10,305,232.83x = 15,434,306.17 × 4,917,667.68
  4. Step 4: Simplify right side
    10,305,232.83x = 75,900,788,603,139.41
  5. Step 5: Solve for x
    x = 75,900,788,603,139.41/10,305,232.83
  6. Step 6: Final answer
    x = 7,365,266.74

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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.