Home / 7,739,895.74-10,681,062.94-4,255,293.79

Finding the Fourth Proportional to 7,739,895.74, 10,681,062.94 and 4,255,293.79

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Solution

The fourth proportional to 7,739,895.74, 10,681,062.94 and 4,255,293.79 is: 5,872,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,895.74 : 10,681,062.94 = 4,255,293.79 : x
  2. Step 2: Convert to fraction form
    7,739,895.74/10,681,062.94 = 4,255,293.79/x
  3. Step 3: Cross multiply
    7,739,895.74x = 10,681,062.94 × 4,255,293.79
  4. Step 4: Simplify right side
    7,739,895.74x = 45,451,060,799,181.14
  5. Step 5: Solve for x
    x = 45,451,060,799,181.14/7,739,895.74
  6. Step 6: Final answer
    x = 5,872,309.18

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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.