Home / 7,436,979-11,160,187.56-3,177,179.28

Finding the Fourth Proportional to 7,436,979, 11,160,187.56 and 3,177,179.28

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Solution

The fourth proportional to 7,436,979, 11,160,187.56 and 3,177,179.28 is: 4,767,784.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,979 : 11,160,187.56 = 3,177,179.28 : x
  2. Step 2: Convert to fraction form
    7,436,979/11,160,187.56 = 3,177,179.28/x
  3. Step 3: Cross multiply
    7,436,979x = 11,160,187.56 × 3,177,179.28
  4. Step 4: Simplify right side
    7,436,979x = 35,457,916,676,545.76
  5. Step 5: Solve for x
    x = 35,457,916,676,545.76/7,436,979
  6. Step 6: Final answer
    x = 4,767,784.97

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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.