Home / 12,565,743.35-17,339,703.95-7,058,819.03

Finding the Fourth Proportional to 12,565,743.35, 17,339,703.95 and 7,058,819.03

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Solution

The fourth proportional to 12,565,743.35, 17,339,703.95 and 7,058,819.03 is: 9,740,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,743.35 : 17,339,703.95 = 7,058,819.03 : x
  2. Step 2: Convert to fraction form
    12,565,743.35/17,339,703.95 = 7,058,819.03/x
  3. Step 3: Cross multiply
    12,565,743.35x = 17,339,703.95 × 7,058,819.03
  4. Step 4: Simplify right side
    12,565,743.35x = 122,397,832,147,774.70
  5. Step 5: Solve for x
    x = 122,397,832,147,774.70/12,565,743.35
  6. Step 6: Final answer
    x = 9,740,596.22

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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.