Home / 7,344,948.12-10,135,223.54-4,247,002.68

Finding the Fourth Proportional to 7,344,948.12, 10,135,223.54 and 4,247,002.68

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Solution

The fourth proportional to 7,344,948.12, 10,135,223.54 and 4,247,002.68 is: 5,860,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,948.12 : 10,135,223.54 = 4,247,002.68 : x
  2. Step 2: Convert to fraction form
    7,344,948.12/10,135,223.54 = 4,247,002.68/x
  3. Step 3: Cross multiply
    7,344,948.12x = 10,135,223.54 × 4,247,002.68
  4. Step 4: Simplify right side
    7,344,948.12x = 43,044,321,536,779.08
  5. Step 5: Solve for x
    x = 43,044,321,536,779.08/7,344,948.12
  6. Step 6: Final answer
    x = 5,860,398.31

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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.