Home / 8,784,704.34-12,122,807.49-5,062,167.70

Finding the Fourth Proportional to 8,784,704.34, 12,122,807.49 and 5,062,167.70

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Solution

The fourth proportional to 8,784,704.34, 12,122,807.49 and 5,062,167.70 is: 6,985,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,704.34 : 12,122,807.49 = 5,062,167.70 : x
  2. Step 2: Convert to fraction form
    8,784,704.34/12,122,807.49 = 5,062,167.70/x
  3. Step 3: Cross multiply
    8,784,704.34x = 12,122,807.49 × 5,062,167.70
  4. Step 4: Simplify right side
    8,784,704.34x = 61,367,684,478,889.05
  5. Step 5: Solve for x
    x = 61,367,684,478,889.05/8,784,704.34
  6. Step 6: Final answer
    x = 6,985,742.73

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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.