Home / 8,537,279.13-11,781,194.72-4,669,716.65

Finding the Fourth Proportional to 8,537,279.13, 11,781,194.72 and 4,669,716.65

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Solution

The fourth proportional to 8,537,279.13, 11,781,194.72 and 4,669,716.65 is: 6,444,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,279.13 : 11,781,194.72 = 4,669,716.65 : x
  2. Step 2: Convert to fraction form
    8,537,279.13/11,781,194.72 = 4,669,716.65/x
  3. Step 3: Cross multiply
    8,537,279.13x = 11,781,194.72 × 4,669,716.65
  4. Step 4: Simplify right side
    8,537,279.13x = 55,014,841,058,621.52
  5. Step 5: Solve for x
    x = 55,014,841,058,621.52/8,537,279.13
  6. Step 6: Final answer
    x = 6,444,071.96

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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.