Home / 10,368,016.70-15,547,359.45-3,976,144.70

Finding the Fourth Proportional to 10,368,016.70, 15,547,359.45 and 3,976,144.70

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Solution

The fourth proportional to 10,368,016.70, 15,547,359.45 and 3,976,144.70 is: 5,962,427.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,016.70 : 15,547,359.45 = 3,976,144.70 : x
  2. Step 2: Convert to fraction form
    10,368,016.70/15,547,359.45 = 3,976,144.70/x
  3. Step 3: Cross multiply
    10,368,016.70x = 15,547,359.45 × 3,976,144.70
  4. Step 4: Simplify right side
    10,368,016.70x = 61,818,550,876,112.41
  5. Step 5: Solve for x
    x = 61,818,550,876,112.41/10,368,016.70
  6. Step 6: Final answer
    x = 5,962,427.79

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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.