Home / 9,378,108.85-14,065,194.98-2,644,948.21

Finding the Fourth Proportional to 9,378,108.85, 14,065,194.98 and 2,644,948.21

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Solution

The fourth proportional to 9,378,108.85, 14,065,194.98 and 2,644,948.21 is: 3,966,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,108.85 : 14,065,194.98 = 2,644,948.21 : x
  2. Step 2: Convert to fraction form
    9,378,108.85/14,065,194.98 = 2,644,948.21/x
  3. Step 3: Cross multiply
    9,378,108.85x = 14,065,194.98 × 2,644,948.21
  4. Step 4: Simplify right side
    9,378,108.85x = 37,201,712,324,554
  5. Step 5: Solve for x
    x = 37,201,712,324,554/9,378,108.85
  6. Step 6: Final answer
    x = 3,966,867.19

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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.