Home / 7,088,079-9,781,549.08-3,868,815

Finding the Fourth Proportional to 7,088,079, 9,781,549.08 and 3,868,815

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Solution

The fourth proportional to 7,088,079, 9,781,549.08 and 3,868,815 is: 5,338,964.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,079 : 9,781,549.08 = 3,868,815 : x
  2. Step 2: Convert to fraction form
    7,088,079/9,781,549.08 = 3,868,815/x
  3. Step 3: Cross multiply
    7,088,079x = 9,781,549.08 × 3,868,815
  4. Step 4: Simplify right side
    7,088,079x = 37,843,003,803,940.20
  5. Step 5: Solve for x
    x = 37,843,003,803,940.20/7,088,079
  6. Step 6: Final answer
    x = 5,338,964.73

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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.