Home / 10,175,952.65-14,036,511.06-6,691,689.86

Finding the Fourth Proportional to 10,175,952.65, 14,036,511.06 and 6,691,689.86

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Solution

The fourth proportional to 10,175,952.65, 14,036,511.06 and 6,691,689.86 is: 9,230,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,952.65 : 14,036,511.06 = 6,691,689.86 : x
  2. Step 2: Convert to fraction form
    10,175,952.65/14,036,511.06 = 6,691,689.86/x
  3. Step 3: Cross multiply
    10,175,952.65x = 14,036,511.06 × 6,691,689.86
  4. Step 4: Simplify right side
    10,175,952.65x = 93,927,978,659,797.31
  5. Step 5: Solve for x
    x = 93,927,978,659,797.31/10,175,952.65
  6. Step 6: Final answer
    x = 9,230,386.77

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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.