Home / 9,104,221.51-12,563,679.06-4,974,163.92

Finding the Fourth Proportional to 9,104,221.51, 12,563,679.06 and 4,974,163.92

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Solution

The fourth proportional to 9,104,221.51, 12,563,679.06 and 4,974,163.92 is: 6,864,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,221.51 : 12,563,679.06 = 4,974,163.92 : x
  2. Step 2: Convert to fraction form
    9,104,221.51/12,563,679.06 = 4,974,163.92/x
  3. Step 3: Cross multiply
    9,104,221.51x = 12,563,679.06 × 4,974,163.92
  4. Step 4: Simplify right side
    9,104,221.51x = 62,493,799,082,711.52
  5. Step 5: Solve for x
    x = 62,493,799,082,711.52/9,104,221.51
  6. Step 6: Final answer
    x = 6,864,266.10

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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.