Home / 10,511,080.65-14,502,546.23-6,157,826.78

Finding the Fourth Proportional to 10,511,080.65, 14,502,546.23 and 6,157,826.78

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Solution

The fourth proportional to 10,511,080.65, 14,502,546.23 and 6,157,826.78 is: 8,496,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511,080.65 : 14,502,546.23 = 6,157,826.78 : x
  2. Step 2: Convert to fraction form
    10,511,080.65/14,502,546.23 = 6,157,826.78/x
  3. Step 3: Cross multiply
    10,511,080.65x = 14,502,546.23 × 6,157,826.78
  4. Step 4: Simplify right side
    10,511,080.65x = 89,304,167,449,980.17
  5. Step 5: Solve for x
    x = 89,304,167,449,980.17/10,511,080.65
  6. Step 6: Final answer
    x = 8,496,192.77

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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.