Home / 8,303,279.28-11,458,530.29-4,632,195.87

Finding the Fourth Proportional to 8,303,279.28, 11,458,530.29 and 4,632,195.87

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Solution

The fourth proportional to 8,303,279.28, 11,458,530.29 and 4,632,195.87 is: 6,392,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,279.28 : 11,458,530.29 = 4,632,195.87 : x
  2. Step 2: Convert to fraction form
    8,303,279.28/11,458,530.29 = 4,632,195.87/x
  3. Step 3: Cross multiply
    8,303,279.28x = 11,458,530.29 × 4,632,195.87
  4. Step 4: Simplify right side
    8,303,279.28x = 53,078,156,638,905.17
  5. Step 5: Solve for x
    x = 53,078,156,638,905.17/8,303,279.28
  6. Step 6: Final answer
    x = 6,392,433.02

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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.