Home / 13,344,782.40-18,414,151.20-9,475,891.92

Finding the Fourth Proportional to 13,344,782.40, 18,414,151.20 and 9,475,891.92

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Solution

The fourth proportional to 13,344,782.40, 18,414,151.20 and 9,475,891.92 is: 13,075,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344,782.40 : 18,414,151.20 = 9,475,891.92 : x
  2. Step 2: Convert to fraction form
    13,344,782.40/18,414,151.20 = 9,475,891.92/x
  3. Step 3: Cross multiply
    13,344,782.40x = 18,414,151.20 × 9,475,891.92
  4. Step 4: Simplify right side
    13,344,782.40x = 174,490,506,569,738.28
  5. Step 5: Solve for x
    x = 174,490,506,569,738.28/13,344,782.40
  6. Step 6: Final answer
    x = 13,075,560.27

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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.