Home / 17,239,836-25,859,883.60-7,652,637.12

Finding the Fourth Proportional to 17,239,836, 25,859,883.60 and 7,652,637.12

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Solution

The fourth proportional to 17,239,836, 25,859,883.60 and 7,652,637.12 is: 11,479,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,836 : 25,859,883.60 = 7,652,637.12 : x
  2. Step 2: Convert to fraction form
    17,239,836/25,859,883.60 = 7,652,637.12/x
  3. Step 3: Cross multiply
    17,239,836x = 25,859,883.60 × 7,652,637.12
  4. Step 4: Simplify right side
    17,239,836x = 197,896,305,156,239.25
  5. Step 5: Solve for x
    x = 197,896,305,156,239.25/17,239,836
  6. Step 6: Final answer
    x = 11,479,013.21

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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.