Home / 9,676,754.15-13,353,922.08-5,266,496.43

Finding the Fourth Proportional to 9,676,754.15, 13,353,922.08 and 5,266,496.43

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Solution

The fourth proportional to 9,676,754.15, 13,353,922.08 and 5,266,496.43 is: 7,267,765.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676,754.15 : 13,353,922.08 = 5,266,496.43 : x
  2. Step 2: Convert to fraction form
    9,676,754.15/13,353,922.08 = 5,266,496.43/x
  3. Step 3: Cross multiply
    9,676,754.15x = 13,353,922.08 × 5,266,496.43
  4. Step 4: Simplify right side
    9,676,754.15x = 70,328,382,960,818.17
  5. Step 5: Solve for x
    x = 70,328,382,960,818.17/9,676,754.15
  6. Step 6: Final answer
    x = 7,267,765.81

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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.