Home / 6,445,051.38-8,893,993.26-3,544,442.18

Finding the Fourth Proportional to 6,445,051.38, 8,893,993.26 and 3,544,442.18

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Solution

The fourth proportional to 6,445,051.38, 8,893,993.26 and 3,544,442.18 is: 4,891,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,051.38 : 8,893,993.26 = 3,544,442.18 : x
  2. Step 2: Convert to fraction form
    6,445,051.38/8,893,993.26 = 3,544,442.18/x
  3. Step 3: Cross multiply
    6,445,051.38x = 8,893,993.26 × 3,544,442.18
  4. Step 4: Simplify right side
    6,445,051.38x = 31,524,244,859,379.71
  5. Step 5: Solve for x
    x = 31,524,244,859,379.71/6,445,051.38
  6. Step 6: Final answer
    x = 4,891,232.51

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Double scale
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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.