Home / 8,069,146.57-11,135,324.28-4,398,051.79

Finding the Fourth Proportional to 8,069,146.57, 11,135,324.28 and 4,398,051.79

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Solution

The fourth proportional to 8,069,146.57, 11,135,324.28 and 4,398,051.79 is: 6,069,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,146.57 : 11,135,324.28 = 4,398,051.79 : x
  2. Step 2: Convert to fraction form
    8,069,146.57/11,135,324.28 = 4,398,051.79/x
  3. Step 3: Cross multiply
    8,069,146.57x = 11,135,324.28 × 4,398,051.79
  4. Step 4: Simplify right side
    8,069,146.57x = 48,973,732,881,884.46
  5. Step 5: Solve for x
    x = 48,973,732,881,884.46/8,069,146.57
  6. Step 6: Final answer
    x = 6,069,258.06

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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.