Home / 9,746,385.90-13,445,790.54-5,876,757.31

Finding the Fourth Proportional to 9,746,385.90, 13,445,790.54 and 5,876,757.31

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Solution

The fourth proportional to 9,746,385.90, 13,445,790.54 and 5,876,757.31 is: 8,107,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746,385.90 : 13,445,790.54 = 5,876,757.31 : x
  2. Step 2: Convert to fraction form
    9,746,385.90/13,445,790.54 = 5,876,757.31/x
  3. Step 3: Cross multiply
    9,746,385.90x = 13,445,790.54 × 5,876,757.31
  4. Step 4: Simplify right side
    9,746,385.90x = 79,017,647,876,172.98
  5. Step 5: Solve for x
    x = 79,017,647,876,172.98/9,746,385.90
  6. Step 6: Final answer
    x = 8,107,379.36

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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.