Home / 7,739,886.84-10,680,771.42-4,255,200.24

Finding the Fourth Proportional to 7,739,886.84, 10,680,771.42 and 4,255,200.24

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Solution

The fourth proportional to 7,739,886.84, 10,680,771.42 and 4,255,200.24 is: 5,872,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,886.84 : 10,680,771.42 = 4,255,200.24 : x
  2. Step 2: Convert to fraction form
    7,739,886.84/10,680,771.42 = 4,255,200.24/x
  3. Step 3: Cross multiply
    7,739,886.84x = 10,680,771.42 × 4,255,200.24
  4. Step 4: Simplify right side
    7,739,886.84x = 45,448,821,109,769.14
  5. Step 5: Solve for x
    x = 45,448,821,109,769.14/7,739,886.84
  6. Step 6: Final answer
    x = 5,872,026.56

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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.