Home / 9,261,272.06-12,784,998.05-6,510,317.66

Finding the Fourth Proportional to 9,261,272.06, 12,784,998.05 and 6,510,317.66

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Solution

The fourth proportional to 9,261,272.06, 12,784,998.05 and 6,510,317.66 is: 8,987,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,272.06 : 12,784,998.05 = 6,510,317.66 : x
  2. Step 2: Convert to fraction form
    9,261,272.06/12,784,998.05 = 6,510,317.66/x
  3. Step 3: Cross multiply
    9,261,272.06x = 12,784,998.05 × 6,510,317.66
  4. Step 4: Simplify right side
    9,261,272.06x = 83,234,398,491,503.98
  5. Step 5: Solve for x
    x = 83,234,398,491,503.98/9,261,272.06
  6. Step 6: Final answer
    x = 8,987,361.35

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1.5x scale

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.