Home / 8,359,853.76-11,535,481.62-4,638,623.04

Finding the Fourth Proportional to 8,359,853.76, 11,535,481.62 and 4,638,623.04

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Solution

The fourth proportional to 8,359,853.76, 11,535,481.62 and 4,638,623.04 is: 6,400,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,853.76 : 11,535,481.62 = 4,638,623.04 : x
  2. Step 2: Convert to fraction form
    8,359,853.76/11,535,481.62 = 4,638,623.04/x
  3. Step 3: Cross multiply
    8,359,853.76x = 11,535,481.62 × 4,638,623.04
  4. Step 4: Simplify right side
    8,359,853.76x = 53,508,750,820,028.52
  5. Step 5: Solve for x
    x = 53,508,750,820,028.52/8,359,853.76
  6. Step 6: Final answer
    x = 6,400,680.25

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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.