Home / 8,759,339.09-13,058,040.97-8,621,295.65

Finding the Fourth Proportional to 8,759,339.09, 13,058,040.97 and 8,621,295.65

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Solution

The fourth proportional to 8,759,339.09, 13,058,040.97 and 8,621,295.65 is: 12,852,251.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,339.09 : 13,058,040.97 = 8,621,295.65 : x
  2. Step 2: Convert to fraction form
    8,759,339.09/13,058,040.97 = 8,621,295.65/x
  3. Step 3: Cross multiply
    8,759,339.09x = 13,058,040.97 × 8,621,295.65
  4. Step 4: Simplify right side
    8,759,339.09x = 112,577,231,746,892.58
  5. Step 5: Solve for x
    x = 112,577,231,746,892.58/8,759,339.09
  6. Step 6: Final answer
    x = 12,852,251.83

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.