Home / 9,591,740.76-13,236,695.22-5,240,826.66

Finding the Fourth Proportional to 9,591,740.76, 13,236,695.22 and 5,240,826.66

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Solution

The fourth proportional to 9,591,740.76, 13,236,695.22 and 5,240,826.66 is: 7,232,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,740.76 : 13,236,695.22 = 5,240,826.66 : x
  2. Step 2: Convert to fraction form
    9,591,740.76/13,236,695.22 = 5,240,826.66/x
  3. Step 3: Cross multiply
    9,591,740.76x = 13,236,695.22 × 5,240,826.66
  4. Step 4: Simplify right side
    9,591,740.76x = 69,371,225,199,270.57
  5. Step 5: Solve for x
    x = 69,371,225,199,270.57/9,591,740.76
  6. Step 6: Final answer
    x = 7,232,391.59

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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.