Home / 9,347,481-12,899,562.66-5,055,129

Finding the Fourth Proportional to 9,347,481, 12,899,562.66 and 5,055,129

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Solution

The fourth proportional to 9,347,481, 12,899,562.66 and 5,055,129 is: 6,976,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,481 : 12,899,562.66 = 5,055,129 : x
  2. Step 2: Convert to fraction form
    9,347,481/12,899,562.66 = 5,055,129/x
  3. Step 3: Cross multiply
    9,347,481x = 12,899,562.66 × 5,055,129
  4. Step 4: Simplify right side
    9,347,481x = 65,208,953,289,883.14
  5. Step 5: Solve for x
    x = 65,208,953,289,883.14/9,347,481
  6. Step 6: Final answer
    x = 6,976,099.05

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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.