Home / 8,311,916.70-12,466,708.65-2,632,715.10

Finding the Fourth Proportional to 8,311,916.70, 12,466,708.65 and 2,632,715.10

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Solution

The fourth proportional to 8,311,916.70, 12,466,708.65 and 2,632,715.10 is: 3,948,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,916.70 : 12,466,708.65 = 2,632,715.10 : x
  2. Step 2: Convert to fraction form
    8,311,916.70/12,466,708.65 = 2,632,715.10/x
  3. Step 3: Cross multiply
    8,311,916.70x = 12,466,708.65 × 2,632,715.10
  4. Step 4: Simplify right side
    8,311,916.70x = 32,821,292,110,155.62
  5. Step 5: Solve for x
    x = 32,821,292,110,155.62/8,311,916.70
  6. Step 6: Final answer
    x = 3,948,703.20

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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.