Home / 9,010,520.90-13,511,740.11-5,368,966.79

Finding the Fourth Proportional to 9,010,520.90, 13,511,740.11 and 5,368,966.79

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Solution

The fourth proportional to 9,010,520.90, 13,511,740.11 and 5,368,966.79 is: 8,051,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,520.90 : 13,511,740.11 = 5,368,966.79 : x
  2. Step 2: Convert to fraction form
    9,010,520.90/13,511,740.11 = 5,368,966.79/x
  3. Step 3: Cross multiply
    9,010,520.90x = 13,511,740.11 × 5,368,966.79
  4. Step 4: Simplify right side
    9,010,520.90x = 72,544,083,858,142.25
  5. Step 5: Solve for x
    x = 72,544,083,858,142.25/9,010,520.90
  6. Step 6: Final answer
    x = 8,051,042.19

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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.