Home / 9,134,851.24-13,705,335.78-2,987,116.42

Finding the Fourth Proportional to 9,134,851.24, 13,705,335.78 and 2,987,116.42

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Solution

The fourth proportional to 9,134,851.24, 13,705,335.78 and 2,987,116.42 is: 4,481,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,851.24 : 13,705,335.78 = 2,987,116.42 : x
  2. Step 2: Convert to fraction form
    9,134,851.24/13,705,335.78 = 2,987,116.42/x
  3. Step 3: Cross multiply
    9,134,851.24x = 13,705,335.78 × 2,987,116.42
  4. Step 4: Simplify right side
    9,134,851.24x = 40,939,433,550,051.51
  5. Step 5: Solve for x
    x = 40,939,433,550,051.51/9,134,851.24
  6. Step 6: Final answer
    x = 4,481,674.90

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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.