Home / 8,937,311.19-13,403,971.75-4,144,377.68

Finding the Fourth Proportional to 8,937,311.19, 13,403,971.75 and 4,144,377.68

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Solution

The fourth proportional to 8,937,311.19, 13,403,971.75 and 4,144,377.68 is: 6,215,641.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,311.19 : 13,403,971.75 = 4,144,377.68 : x
  2. Step 2: Convert to fraction form
    8,937,311.19/13,403,971.75 = 4,144,377.68/x
  3. Step 3: Cross multiply
    8,937,311.19x = 13,403,971.75 × 4,144,377.68
  4. Step 4: Simplify right side
    8,937,311.19x = 55,551,121,344,050.54
  5. Step 5: Solve for x
    x = 55,551,121,344,050.54/8,937,311.19
  6. Step 6: Final answer
    x = 6,215,641.39

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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.