Home / 9,027,699.41-12,458,223.72-5,160,303.61

Finding the Fourth Proportional to 9,027,699.41, 12,458,223.72 and 5,160,303.61

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Solution

The fourth proportional to 9,027,699.41, 12,458,223.72 and 5,160,303.61 is: 7,121,218.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,699.41 : 12,458,223.72 = 5,160,303.61 : x
  2. Step 2: Convert to fraction form
    9,027,699.41/12,458,223.72 = 5,160,303.61/x
  3. Step 3: Cross multiply
    9,027,699.41x = 12,458,223.72 × 5,160,303.61
  4. Step 4: Simplify right side
    9,027,699.41x = 64,288,216,805,358.07
  5. Step 5: Solve for x
    x = 64,288,216,805,358.07/9,027,699.41
  6. Step 6: Final answer
    x = 7,121,218.14

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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.