Home / 8,972,205.24-13,458,308.45-7,166,635.05

Finding the Fourth Proportional to 8,972,205.24, 13,458,308.45 and 7,166,635.05

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Solution

The fourth proportional to 8,972,205.24, 13,458,308.45 and 7,166,635.05 is: 10,749,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,205.24 : 13,458,308.45 = 7,166,635.05 : x
  2. Step 2: Convert to fraction form
    8,972,205.24/13,458,308.45 = 7,166,635.05/x
  3. Step 3: Cross multiply
    8,972,205.24x = 13,458,308.45 × 7,166,635.05
  4. Step 4: Simplify right side
    8,972,205.24x = 96,450,785,015,648
  5. Step 5: Solve for x
    x = 96,450,785,015,648/8,972,205.24
  6. Step 6: Final answer
    x = 10,749,953.04

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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.