Home / 11,071,695.60-15,278,949.49-6,176,918.71

Finding the Fourth Proportional to 11,071,695.60, 15,278,949.49 and 6,176,918.71

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Solution

The fourth proportional to 11,071,695.60, 15,278,949.49 and 6,176,918.71 is: 8,524,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,695.60 : 15,278,949.49 = 6,176,918.71 : x
  2. Step 2: Convert to fraction form
    11,071,695.60/15,278,949.49 = 6,176,918.71/x
  3. Step 3: Cross multiply
    11,071,695.60x = 15,278,949.49 × 6,176,918.71
  4. Step 4: Simplify right side
    11,071,695.60x = 94,376,828,903,219.98
  5. Step 5: Solve for x
    x = 94,376,828,903,219.98/11,071,695.60
  6. Step 6: Final answer
    x = 8,524,153.15

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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.