Home / 8,440,188.03-11,647,471.01-4,572,709.38

Finding the Fourth Proportional to 8,440,188.03, 11,647,471.01 and 4,572,709.38

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Solution

The fourth proportional to 8,440,188.03, 11,647,471.01 and 4,572,709.38 is: 6,310,345.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,188.03 : 11,647,471.01 = 4,572,709.38 : x
  2. Step 2: Convert to fraction form
    8,440,188.03/11,647,471.01 = 4,572,709.38/x
  3. Step 3: Cross multiply
    8,440,188.03x = 11,647,471.01 × 4,572,709.38
  4. Step 4: Simplify right side
    8,440,188.03x = 53,260,499,917,841.53
  5. Step 5: Solve for x
    x = 53,260,499,917,841.53/8,440,188.03
  6. Step 6: Final answer
    x = 6,310,345.19

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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.