Home / 8,030,165.78-12,045,255.99-6,607,230.68

Finding the Fourth Proportional to 8,030,165.78, 12,045,255.99 and 6,607,230.68

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Solution

The fourth proportional to 8,030,165.78, 12,045,255.99 and 6,607,230.68 is: 9,910,852.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030,165.78 : 12,045,255.99 = 6,607,230.68 : x
  2. Step 2: Convert to fraction form
    8,030,165.78/12,045,255.99 = 6,607,230.68/x
  3. Step 3: Cross multiply
    8,030,165.78x = 12,045,255.99 × 6,607,230.68
  4. Step 4: Simplify right side
    8,030,165.78x = 79,585,784,925,581.77
  5. Step 5: Solve for x
    x = 79,585,784,925,581.77/8,030,165.78
  6. Step 6: Final answer
    x = 9,910,852.04

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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.