Home / 9,773,961.78-13,440,237.57-8,482,560.15

Finding the Fourth Proportional to 9,773,961.78, 13,440,237.57 and 8,482,560.15

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Solution

The fourth proportional to 9,773,961.78, 13,440,237.57 and 8,482,560.15 is: 11,664,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,961.78 : 13,440,237.57 = 8,482,560.15 : x
  2. Step 2: Convert to fraction form
    9,773,961.78/13,440,237.57 = 8,482,560.15/x
  3. Step 3: Cross multiply
    9,773,961.78x = 13,440,237.57 × 8,482,560.15
  4. Step 4: Simplify right side
    9,773,961.78x = 114,007,623,617,814.84
  5. Step 5: Solve for x
    x = 114,007,623,617,814.84/9,773,961.78
  6. Step 6: Final answer
    x = 11,664,422.90

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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.