Home / 9,129,515.46-12,598,577.37-5,055,046.98

Finding the Fourth Proportional to 9,129,515.46, 12,598,577.37 and 5,055,046.98

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Solution

The fourth proportional to 9,129,515.46, 12,598,577.37 and 5,055,046.98 is: 6,975,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,515.46 : 12,598,577.37 = 5,055,046.98 : x
  2. Step 2: Convert to fraction form
    9,129,515.46/12,598,577.37 = 5,055,046.98/x
  3. Step 3: Cross multiply
    9,129,515.46x = 12,598,577.37 × 5,055,046.98
  4. Step 4: Simplify right side
    9,129,515.46x = 63,686,400,486,514.84
  5. Step 5: Solve for x
    x = 63,686,400,486,514.84/9,129,515.46
  6. Step 6: Final answer
    x = 6,975,879.58

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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.