Home / 7,351,299.84-10,142,876.16-4,293,776.64

Finding the Fourth Proportional to 7,351,299.84, 10,142,876.16 and 4,293,776.64

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Solution

The fourth proportional to 7,351,299.84, 10,142,876.16 and 4,293,776.64 is: 5,924,291.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,299.84 : 10,142,876.16 = 4,293,776.64 : x
  2. Step 2: Convert to fraction form
    7,351,299.84/10,142,876.16 = 4,293,776.64/x
  3. Step 3: Cross multiply
    7,351,299.84x = 10,142,876.16 × 4,293,776.64
  4. Step 4: Simplify right side
    7,351,299.84x = 43,551,244,718,220.90
  5. Step 5: Solve for x
    x = 43,551,244,718,220.90/7,351,299.84
  6. Step 6: Final answer
    x = 5,924,291.71

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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.