Home / 7,782,787.80-10,741,237.88-4,518,952.74

Finding the Fourth Proportional to 7,782,787.80, 10,741,237.88 and 4,518,952.74

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Solution

The fourth proportional to 7,782,787.80, 10,741,237.88 and 4,518,952.74 is: 6,236,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,787.80 : 10,741,237.88 = 4,518,952.74 : x
  2. Step 2: Convert to fraction form
    7,782,787.80/10,741,237.88 = 4,518,952.74/x
  3. Step 3: Cross multiply
    7,782,787.80x = 10,741,237.88 × 4,518,952.74
  4. Step 4: Simplify right side
    7,782,787.80x = 48,539,146,326,223.03
  5. Step 5: Solve for x
    x = 48,539,146,326,223.03/7,782,787.80
  6. Step 6: Final answer
    x = 6,236,730.02

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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.