Home / 12,565,747.85-17,339,710.16-7,058,823.53

Finding the Fourth Proportional to 12,565,747.85, 17,339,710.16 and 7,058,823.53

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Solution

The fourth proportional to 12,565,747.85, 17,339,710.16 and 7,058,823.53 is: 9,740,602.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,747.85 : 17,339,710.16 = 7,058,823.53 : x
  2. Step 2: Convert to fraction form
    12,565,747.85/17,339,710.16 = 7,058,823.53/x
  3. Step 3: Cross multiply
    12,565,747.85x = 17,339,710.16 × 7,058,823.53
  4. Step 4: Simplify right side
    12,565,747.85x = 122,397,954,011,736.59
  5. Step 5: Solve for x
    x = 122,397,954,011,736.59/12,565,747.85
  6. Step 6: Final answer
    x = 9,740,602.43

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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.