Home / 7,025,502-10,538,278.92-1,706,718

Finding the Fourth Proportional to 7,025,502, 10,538,278.92 and 1,706,718

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Solution

The fourth proportional to 7,025,502, 10,538,278.92 and 1,706,718 is: 2,560,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,502 : 10,538,278.92 = 1,706,718 : x
  2. Step 2: Convert to fraction form
    7,025,502/10,538,278.92 = 1,706,718/x
  3. Step 3: Cross multiply
    7,025,502x = 10,538,278.92 × 1,706,718
  4. Step 4: Simplify right side
    7,025,502x = 17,985,870,321,784.56
  5. Step 5: Solve for x
    x = 17,985,870,321,784.56/7,025,502
  6. Step 6: Final answer
    x = 2,560,083.30

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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.