Home / 12,120,068.16-16,726,097.19-6,613,745.04

Finding the Fourth Proportional to 12,120,068.16, 16,726,097.19 and 6,613,745.04

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Solution

The fourth proportional to 12,120,068.16, 16,726,097.19 and 6,613,745.04 is: 9,127,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,120,068.16 : 16,726,097.19 = 6,613,745.04 : x
  2. Step 2: Convert to fraction form
    12,120,068.16/16,726,097.19 = 6,613,745.04/x
  3. Step 3: Cross multiply
    12,120,068.16x = 16,726,097.19 × 6,613,745.04
  4. Step 4: Simplify right side
    12,120,068.16x = 110,622,142,328,920.44
  5. Step 5: Solve for x
    x = 110,622,142,328,920.44/12,120,068.16
  6. Step 6: Final answer
    x = 9,127,188.14

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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.