Home / 6,524,546.39-9,007,146.65-4,078,518.11

Finding the Fourth Proportional to 6,524,546.39, 9,007,146.65 and 4,078,518.11

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Solution

The fourth proportional to 6,524,546.39, 9,007,146.65 and 4,078,518.11 is: 5,630,400.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,546.39 : 9,007,146.65 = 4,078,518.11 : x
  2. Step 2: Convert to fraction form
    6,524,546.39/9,007,146.65 = 4,078,518.11/x
  3. Step 3: Cross multiply
    6,524,546.39x = 9,007,146.65 × 4,078,518.11
  4. Step 4: Simplify right side
    6,524,546.39x = 36,735,810,711,058.23
  5. Step 5: Solve for x
    x = 36,735,810,711,058.23/6,524,546.39
  6. Step 6: Final answer
    x = 5,630,400.72

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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.