Home / 8,465,532.78-11,682,468.81-4,598,118.57

Finding the Fourth Proportional to 8,465,532.78, 11,682,468.81 and 4,598,118.57

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Solution

The fourth proportional to 8,465,532.78, 11,682,468.81 and 4,598,118.57 is: 6,345,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,532.78 : 11,682,468.81 = 4,598,118.57 : x
  2. Step 2: Convert to fraction form
    8,465,532.78/11,682,468.81 = 4,598,118.57/x
  3. Step 3: Cross multiply
    8,465,532.78x = 11,682,468.81 × 4,598,118.57
  4. Step 4: Simplify right side
    8,465,532.78x = 53,717,376,778,706.80
  5. Step 5: Solve for x
    x = 53,717,376,778,706.80/8,465,532.78
  6. Step 6: Final answer
    x = 6,345,421.86

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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.