Home / 6,919,870.94-9,549,383.92-3,822,607.52

Finding the Fourth Proportional to 6,919,870.94, 9,549,383.92 and 3,822,607.52

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Solution

The fourth proportional to 6,919,870.94, 9,549,383.92 and 3,822,607.52 is: 5,275,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,870.94 : 9,549,383.92 = 3,822,607.52 : x
  2. Step 2: Convert to fraction form
    6,919,870.94/9,549,383.92 = 3,822,607.52/x
  3. Step 3: Cross multiply
    6,919,870.94x = 9,549,383.92 × 3,822,607.52
  4. Step 4: Simplify right side
    6,919,870.94x = 36,503,546,783,959.08
  5. Step 5: Solve for x
    x = 36,503,546,783,959.08/6,919,870.94
  6. Step 6: Final answer
    x = 5,275,177.40

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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.