Home / 9,974,104.88-13,764,327.72-5,390,415.44

Finding the Fourth Proportional to 9,974,104.88, 13,764,327.72 and 5,390,415.44

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Solution

The fourth proportional to 9,974,104.88, 13,764,327.72 and 5,390,415.44 is: 7,438,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,104.88 : 13,764,327.72 = 5,390,415.44 : x
  2. Step 2: Convert to fraction form
    9,974,104.88/13,764,327.72 = 5,390,415.44/x
  3. Step 3: Cross multiply
    9,974,104.88x = 13,764,327.72 × 5,390,415.44
  4. Step 4: Simplify right side
    9,974,104.88x = 74,195,444,663,108
  5. Step 5: Solve for x
    x = 74,195,444,663,108/9,974,104.88
  6. Step 6: Final answer
    x = 7,438,807.35

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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.