Home / 7,744,641.88-10,686,787.26-4,306,327.96

Finding the Fourth Proportional to 7,744,641.88, 10,686,787.26 and 4,306,327.96

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Solution

The fourth proportional to 7,744,641.88, 10,686,787.26 and 4,306,327.96 is: 5,942,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,641.88 : 10,686,787.26 = 4,306,327.96 : x
  2. Step 2: Convert to fraction form
    7,744,641.88/10,686,787.26 = 4,306,327.96/x
  3. Step 3: Cross multiply
    7,744,641.88x = 10,686,787.26 × 4,306,327.96
  4. Step 4: Simplify right side
    7,744,641.88x = 46,020,810,780,309.79
  5. Step 5: Solve for x
    x = 46,020,810,780,309.79/7,744,641.88
  6. Step 6: Final answer
    x = 5,942,277.45

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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.