Home / 9,266,257.11-13,889,585.72-3,426,690.45

Finding the Fourth Proportional to 9,266,257.11, 13,889,585.72 and 3,426,690.45

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Solution

The fourth proportional to 9,266,257.11, 13,889,585.72 and 3,426,690.45 is: 5,136,411.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,257.11 : 13,889,585.72 = 3,426,690.45 : x
  2. Step 2: Convert to fraction form
    9,266,257.11/13,889,585.72 = 3,426,690.45/x
  3. Step 3: Cross multiply
    9,266,257.11x = 13,889,585.72 × 3,426,690.45
  4. Step 4: Simplify right side
    9,266,257.11x = 47,595,310,741,180.38
  5. Step 5: Solve for x
    x = 47,595,310,741,180.38/9,266,257.11
  6. Step 6: Final answer
    x = 5,136,411.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.