Home / 14,975,560.20-20,660,731.38-9,821,782.92

Finding the Fourth Proportional to 14,975,560.20, 20,660,731.38 and 9,821,782.92

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Solution

The fourth proportional to 14,975,560.20, 20,660,731.38 and 9,821,782.92 is: 13,550,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975,560.20 : 20,660,731.38 = 9,821,782.92 : x
  2. Step 2: Convert to fraction form
    14,975,560.20/20,660,731.38 = 9,821,782.92/x
  3. Step 3: Cross multiply
    14,975,560.20x = 20,660,731.38 × 9,821,782.92
  4. Step 4: Simplify right side
    14,975,560.20x = 202,925,218,582,792.03
  5. Step 5: Solve for x
    x = 202,925,218,582,792.03/14,975,560.20
  6. Step 6: Final answer
    x = 13,550,425.89

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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.