Home / 8,453,092-12,680,524.32-3,661,265.92

Finding the Fourth Proportional to 8,453,092, 12,680,524.32 and 3,661,265.92

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Solution

The fourth proportional to 8,453,092, 12,680,524.32 and 3,661,265.92 is: 5,492,282.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,092 : 12,680,524.32 = 3,661,265.92 : x
  2. Step 2: Convert to fraction form
    8,453,092/12,680,524.32 = 3,661,265.92/x
  3. Step 3: Cross multiply
    8,453,092x = 12,680,524.32 × 3,661,265.92
  4. Step 4: Simplify right side
    8,453,092x = 46,426,771,540,547.17
  5. Step 5: Solve for x
    x = 46,426,771,540,547.17/8,453,092
  6. Step 6: Final answer
    x = 5,492,282.77

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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.