Home / 8,723,987.64-13,084,980.30-2,334,738.42

Finding the Fourth Proportional to 8,723,987.64, 13,084,980.30 and 2,334,738.42

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Solution

The fourth proportional to 8,723,987.64, 13,084,980.30 and 2,334,738.42 is: 3,501,839.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,987.64 : 13,084,980.30 = 2,334,738.42 : x
  2. Step 2: Convert to fraction form
    8,723,987.64/13,084,980.30 = 2,334,738.42/x
  3. Step 3: Cross multiply
    8,723,987.64x = 13,084,980.30 × 2,334,738.42
  4. Step 4: Simplify right side
    8,723,987.64x = 30,550,006,231,353.12
  5. Step 5: Solve for x
    x = 30,550,006,231,353.12/8,723,987.64
  6. Step 6: Final answer
    x = 3,501,839.70

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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.