Home / 8,287,232.40-12,409,853.40-6,607,616.40

Finding the Fourth Proportional to 8,287,232.40, 12,409,853.40 and 6,607,616.40

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Solution

The fourth proportional to 8,287,232.40, 12,409,853.40 and 6,607,616.40 is: 9,894,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,232.40 : 12,409,853.40 = 6,607,616.40 : x
  2. Step 2: Convert to fraction form
    8,287,232.40/12,409,853.40 = 6,607,616.40/x
  3. Step 3: Cross multiply
    8,287,232.40x = 12,409,853.40 × 6,607,616.40
  4. Step 4: Simplify right side
    8,287,232.40x = 81,999,550,847,435.77
  5. Step 5: Solve for x
    x = 81,999,550,847,435.77/8,287,232.40
  6. Step 6: Final answer
    x = 9,894,684.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.