Home / 8,119,041.67-11,200,026.14-5,020,576.62

Finding the Fourth Proportional to 8,119,041.67, 11,200,026.14 and 5,020,576.62

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Solution

The fourth proportional to 8,119,041.67, 11,200,026.14 and 5,020,576.62 is: 6,925,766.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,041.67 : 11,200,026.14 = 5,020,576.62 : x
  2. Step 2: Convert to fraction form
    8,119,041.67/11,200,026.14 = 5,020,576.62/x
  3. Step 3: Cross multiply
    8,119,041.67x = 11,200,026.14 × 5,020,576.62
  4. Step 4: Simplify right side
    8,119,041.67x = 56,230,589,381,872.85
  5. Step 5: Solve for x
    x = 56,230,589,381,872.85/8,119,041.67
  6. Step 6: Final answer
    x = 6,925,766.82

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1.5x scale

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.