Home / 9,072,293.16-13,603,714.76-4,278,695.36

Finding the Fourth Proportional to 9,072,293.16, 13,603,714.76 and 4,278,695.36

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Solution

The fourth proportional to 9,072,293.16, 13,603,714.76 and 4,278,695.36 is: 6,415,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,293.16 : 13,603,714.76 = 4,278,695.36 : x
  2. Step 2: Convert to fraction form
    9,072,293.16/13,603,714.76 = 4,278,695.36/x
  3. Step 3: Cross multiply
    9,072,293.16x = 13,603,714.76 × 4,278,695.36
  4. Step 4: Simplify right side
    9,072,293.16x = 58,206,151,222,375.52
  5. Step 5: Solve for x
    x = 58,206,151,222,375.52/9,072,293.16
  6. Step 6: Final answer
    x = 6,415,814.63

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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.