Home / 8,911,156.88-12,297,411.24-4,836,777.68

Finding the Fourth Proportional to 8,911,156.88, 12,297,411.24 and 4,836,777.68

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Solution

The fourth proportional to 8,911,156.88, 12,297,411.24 and 4,836,777.68 is: 6,674,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,156.88 : 12,297,411.24 = 4,836,777.68 : x
  2. Step 2: Convert to fraction form
    8,911,156.88/12,297,411.24 = 4,836,777.68/x
  3. Step 3: Cross multiply
    8,911,156.88x = 12,297,411.24 × 4,836,777.68
  4. Step 4: Simplify right side
    8,911,156.88x = 59,479,844,207,413.12
  5. Step 5: Solve for x
    x = 59,479,844,207,413.12/8,911,156.88
  6. Step 6: Final answer
    x = 6,674,761.20

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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.