Home / 9,656,436.22-13,337,671.09-7,219,853.04

Finding the Fourth Proportional to 9,656,436.22, 13,337,671.09 and 7,219,853.04

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Solution

The fourth proportional to 9,656,436.22, 13,337,671.09 and 7,219,853.04 is: 9,972,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,436.22 : 13,337,671.09 = 7,219,853.04 : x
  2. Step 2: Convert to fraction form
    9,656,436.22/13,337,671.09 = 7,219,853.04/x
  3. Step 3: Cross multiply
    9,656,436.22x = 13,337,671.09 × 7,219,853.04
  4. Step 4: Simplify right side
    9,656,436.22x = 96,296,025,165,656.61
  5. Step 5: Solve for x
    x = 96,296,025,165,656.61/9,656,436.22
  6. Step 6: Final answer
    x = 9,972,211.59

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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.