Home / 6,502,981.60-9,760,524.78-3,310,497.76

Finding the Fourth Proportional to 6,502,981.60, 9,760,524.78 and 3,310,497.76

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Solution

The fourth proportional to 6,502,981.60, 9,760,524.78 and 3,310,497.76 is: 4,968,827.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,981.60 : 9,760,524.78 = 3,310,497.76 : x
  2. Step 2: Convert to fraction form
    6,502,981.60/9,760,524.78 = 3,310,497.76/x
  3. Step 3: Cross multiply
    6,502,981.60x = 9,760,524.78 × 3,310,497.76
  4. Step 4: Simplify right side
    6,502,981.60x = 32,312,195,420,614.49
  5. Step 5: Solve for x
    x = 32,312,195,420,614.49/6,502,981.60
  6. Step 6: Final answer
    x = 4,968,827.75

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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.