Home / 8,054,985.26-12,072,874.26-5,612,916.86

Finding the Fourth Proportional to 8,054,985.26, 12,072,874.26 and 5,612,916.86

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Solution

The fourth proportional to 8,054,985.26, 12,072,874.26 and 5,612,916.86 is: 8,412,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,985.26 : 12,072,874.26 = 5,612,916.86 : x
  2. Step 2: Convert to fraction form
    8,054,985.26/12,072,874.26 = 5,612,916.86/x
  3. Step 3: Cross multiply
    8,054,985.26x = 12,072,874.26 × 5,612,916.86
  4. Step 4: Simplify right side
    8,054,985.26x = 67,764,039,482,614.02
  5. Step 5: Solve for x
    x = 67,764,039,482,614.02/8,054,985.26
  6. Step 6: Final answer
    x = 8,412,683.24

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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.