Home / 6,789,863.19-9,369,881.28-3,734,077.44

Finding the Fourth Proportional to 6,789,863.19, 9,369,881.28 and 3,734,077.44

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Solution

The fourth proportional to 6,789,863.19, 9,369,881.28 and 3,734,077.44 is: 5,152,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,863.19 : 9,369,881.28 = 3,734,077.44 : x
  2. Step 2: Convert to fraction form
    6,789,863.19/9,369,881.28 = 3,734,077.44/x
  3. Step 3: Cross multiply
    6,789,863.19x = 9,369,881.28 × 3,734,077.44
  4. Step 4: Simplify right side
    6,789,863.19x = 34,987,862,328,841.46
  5. Step 5: Solve for x
    x = 34,987,862,328,841.46/6,789,863.19
  6. Step 6: Final answer
    x = 5,152,955.42

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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.