Home / 6,912,319.74-10,367,569.32-2,054,522.52

Finding the Fourth Proportional to 6,912,319.74, 10,367,569.32 and 2,054,522.52

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Solution

The fourth proportional to 6,912,319.74, 10,367,569.32 and 2,054,522.52 is: 3,081,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,319.74 : 10,367,569.32 = 2,054,522.52 : x
  2. Step 2: Convert to fraction form
    6,912,319.74/10,367,569.32 = 2,054,522.52/x
  3. Step 3: Cross multiply
    6,912,319.74x = 10,367,569.32 × 2,054,522.52
  4. Step 4: Simplify right side
    6,912,319.74x = 21,300,404,645,601.09
  5. Step 5: Solve for x
    x = 21,300,404,645,601.09/6,912,319.74
  6. Step 6: Final answer
    x = 3,081,513.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.