Home / 8,658,999.74-11,949,525.93-4,791,880.73

Finding the Fourth Proportional to 8,658,999.74, 11,949,525.93 and 4,791,880.73

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Solution

The fourth proportional to 8,658,999.74, 11,949,525.93 and 4,791,880.73 is: 6,612,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,999.74 : 11,949,525.93 = 4,791,880.73 : x
  2. Step 2: Convert to fraction form
    8,658,999.74/11,949,525.93 = 4,791,880.73/x
  3. Step 3: Cross multiply
    8,658,999.74x = 11,949,525.93 × 4,791,880.73
  4. Step 4: Simplify right side
    8,658,999.74x = 57,260,702,976,854.70
  5. Step 5: Solve for x
    x = 57,260,702,976,854.70/8,658,999.74
  6. Step 6: Final answer
    x = 6,612,854.22

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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.