Home / 6,690,134.07-9,232,089.33-3,789,466.77

Finding the Fourth Proportional to 6,690,134.07, 9,232,089.33 and 3,789,466.77

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Solution

The fourth proportional to 6,690,134.07, 9,232,089.33 and 3,789,466.77 is: 5,229,296.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,134.07 : 9,232,089.33 = 3,789,466.77 : x
  2. Step 2: Convert to fraction form
    6,690,134.07/9,232,089.33 = 3,789,466.77/x
  3. Step 3: Cross multiply
    6,690,134.07x = 9,232,089.33 × 3,789,466.77
  4. Step 4: Simplify right side
    6,690,134.07x = 34,984,695,733,706.57
  5. Step 5: Solve for x
    x = 34,984,695,733,706.57/6,690,134.07
  6. Step 6: Final answer
    x = 5,229,296.66

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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.