Home / 9,908,717.88-13,674,145.44-5,498,534.04

Finding the Fourth Proportional to 9,908,717.88, 13,674,145.44 and 5,498,534.04

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Solution

The fourth proportional to 9,908,717.88, 13,674,145.44 and 5,498,534.04 is: 7,588,040.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,717.88 : 13,674,145.44 = 5,498,534.04 : x
  2. Step 2: Convert to fraction form
    9,908,717.88/13,674,145.44 = 5,498,534.04/x
  3. Step 3: Cross multiply
    9,908,717.88x = 13,674,145.44 × 5,498,534.04
  4. Step 4: Simplify right side
    9,908,717.88x = 75,187,754,169,750.78
  5. Step 5: Solve for x
    x = 75,187,754,169,750.78/9,908,717.88
  6. Step 6: Final answer
    x = 7,588,040.66

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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.