Home / 10,393,411.62-14,335,791.29-6,776,638.50

Finding the Fourth Proportional to 10,393,411.62, 14,335,791.29 and 6,776,638.50

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Solution

The fourth proportional to 10,393,411.62, 14,335,791.29 and 6,776,638.50 is: 9,347,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,411.62 : 14,335,791.29 = 6,776,638.50 : x
  2. Step 2: Convert to fraction form
    10,393,411.62/14,335,791.29 = 6,776,638.50/x
  3. Step 3: Cross multiply
    10,393,411.62x = 14,335,791.29 × 6,776,638.50
  4. Step 4: Simplify right side
    10,393,411.62x = 97,148,475,183,778.66
  5. Step 5: Solve for x
    x = 97,148,475,183,778.66/10,393,411.62
  6. Step 6: Final answer
    x = 9,347,120.92

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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.