Home / 15,615,637.20-23,389,341.84-6,490,067.04

Finding the Fourth Proportional to 15,615,637.20, 23,389,341.84 and 6,490,067.04

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Solution

The fourth proportional to 15,615,637.20, 23,389,341.84 and 6,490,067.04 is: 9,720,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,615,637.20 : 23,389,341.84 = 6,490,067.04 : x
  2. Step 2: Convert to fraction form
    15,615,637.20/23,389,341.84 = 6,490,067.04/x
  3. Step 3: Cross multiply
    15,615,637.20x = 23,389,341.84 × 6,490,067.04
  4. Step 4: Simplify right side
    15,615,637.20x = 151,798,396,563,076.97
  5. Step 5: Solve for x
    x = 151,798,396,563,076.97/15,615,637.20
  6. Step 6: Final answer
    x = 9,720,922.34

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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.