Home / 11,773,180.20-16,247,052.42-6,878,689.32

Finding the Fourth Proportional to 11,773,180.20, 16,247,052.42 and 6,878,689.32

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Solution

The fourth proportional to 11,773,180.20, 16,247,052.42 and 6,878,689.32 is: 9,492,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773,180.20 : 16,247,052.42 = 6,878,689.32 : x
  2. Step 2: Convert to fraction form
    11,773,180.20/16,247,052.42 = 6,878,689.32/x
  3. Step 3: Cross multiply
    11,773,180.20x = 16,247,052.42 × 6,878,689.32
  4. Step 4: Simplify right side
    11,773,180.20x = 111,758,425,962,934.16
  5. Step 5: Solve for x
    x = 111,758,425,962,934.16/11,773,180.20
  6. Step 6: Final answer
    x = 9,492,628.51

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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.