Home / 15,178,339.88-22,769,104.30-4,943,997.16

Finding the Fourth Proportional to 15,178,339.88, 22,769,104.30 and 4,943,997.16

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Solution

The fourth proportional to 15,178,339.88, 22,769,104.30 and 4,943,997.16 is: 7,416,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,178,339.88 : 22,769,104.30 = 4,943,997.16 : x
  2. Step 2: Convert to fraction form
    15,178,339.88/22,769,104.30 = 4,943,997.16/x
  3. Step 3: Cross multiply
    15,178,339.88x = 22,769,104.30 × 4,943,997.16
  4. Step 4: Simplify right side
    15,178,339.88x = 112,570,386,994,943.80
  5. Step 5: Solve for x
    x = 112,570,386,994,943.80/15,178,339.88
  6. Step 6: Final answer
    x = 7,416,515.11

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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.