Home / 9,658,151.92-13,328,355.75-5,307,239.35

Finding the Fourth Proportional to 9,658,151.92, 13,328,355.75 and 5,307,239.35

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Solution

The fourth proportional to 9,658,151.92, 13,328,355.75 and 5,307,239.35 is: 7,324,048.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,151.92 : 13,328,355.75 = 5,307,239.35 : x
  2. Step 2: Convert to fraction form
    9,658,151.92/13,328,355.75 = 5,307,239.35/x
  3. Step 3: Cross multiply
    9,658,151.92x = 13,328,355.75 × 5,307,239.35
  4. Step 4: Simplify right side
    9,658,151.92x = 70,736,774,107,198.75
  5. Step 5: Solve for x
    x = 70,736,774,107,198.75/9,658,151.92
  6. Step 6: Final answer
    x = 7,324,048.61

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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.