Home / 6,465,476.56-8,924,519.71-3,852,800.18

Finding the Fourth Proportional to 6,465,476.56, 8,924,519.71 and 3,852,800.18

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Solution

The fourth proportional to 6,465,476.56, 8,924,519.71 and 3,852,800.18 is: 5,318,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,476.56 : 8,924,519.71 = 3,852,800.18 : x
  2. Step 2: Convert to fraction form
    6,465,476.56/8,924,519.71 = 3,852,800.18/x
  3. Step 3: Cross multiply
    6,465,476.56x = 8,924,519.71 × 3,852,800.18
  4. Step 4: Simplify right side
    6,465,476.56x = 34,384,391,145,101.55
  5. Step 5: Solve for x
    x = 34,384,391,145,101.55/6,465,476.56
  6. Step 6: Final answer
    x = 5,318,152.63

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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.