Home / 6,924,318-9,555,382.80-3,868,555.20

Finding the Fourth Proportional to 6,924,318, 9,555,382.80 and 3,868,555.20

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Solution

The fourth proportional to 6,924,318, 9,555,382.80 and 3,868,555.20 is: 5,338,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,318 : 9,555,382.80 = 3,868,555.20 : x
  2. Step 2: Convert to fraction form
    6,924,318/9,555,382.80 = 3,868,555.20/x
  3. Step 3: Cross multiply
    6,924,318x = 9,555,382.80 × 3,868,555.20
  4. Step 4: Simplify right side
    6,924,318x = 36,965,525,818,930.56
  5. Step 5: Solve for x
    x = 36,965,525,818,930.56/6,924,318
  6. Step 6: Final answer
    x = 5,338,507.82

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1.5x scale

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.