Home / 6,864,725.39-9,472,631.27-4,111,342.34

Finding the Fourth Proportional to 6,864,725.39, 9,472,631.27 and 4,111,342.34

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Solution

The fourth proportional to 6,864,725.39, 9,472,631.27 and 4,111,342.34 is: 5,673,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,725.39 : 9,472,631.27 = 4,111,342.34 : x
  2. Step 2: Convert to fraction form
    6,864,725.39/9,472,631.27 = 4,111,342.34/x
  3. Step 3: Cross multiply
    6,864,725.39x = 9,472,631.27 × 4,111,342.34
  4. Step 4: Simplify right side
    6,864,725.39x = 38,945,229,943,639.11
  5. Step 5: Solve for x
    x = 38,945,229,943,639.11/6,864,725.39
  6. Step 6: Final answer
    x = 5,673,239.32

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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.