Home / 10,426,849.11-14,383,938.56-9,048,257.91

Finding the Fourth Proportional to 10,426,849.11, 14,383,938.56 and 9,048,257.91

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Solution

The fourth proportional to 10,426,849.11, 14,383,938.56 and 9,048,257.91 is: 12,482,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,849.11 : 14,383,938.56 = 9,048,257.91 : x
  2. Step 2: Convert to fraction form
    10,426,849.11/14,383,938.56 = 9,048,257.91/x
  3. Step 3: Cross multiply
    10,426,849.11x = 14,383,938.56 × 9,048,257.91
  4. Step 4: Simplify right side
    10,426,849.11x = 130,149,585,807,232.72
  5. Step 5: Solve for x
    x = 130,149,585,807,232.72/10,426,849.11
  6. Step 6: Final answer
    x = 12,482,158.75

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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.