Home / 6,745,770.65-10,119,364.78-2,197,173.63

Finding the Fourth Proportional to 6,745,770.65, 10,119,364.78 and 2,197,173.63

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Solution

The fourth proportional to 6,745,770.65, 10,119,364.78 and 2,197,173.63 is: 3,295,991.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,770.65 : 10,119,364.78 = 2,197,173.63 : x
  2. Step 2: Convert to fraction form
    6,745,770.65/10,119,364.78 = 2,197,173.63/x
  3. Step 3: Cross multiply
    6,745,770.65x = 10,119,364.78 × 2,197,173.63
  4. Step 4: Simplify right side
    6,745,770.65x = 22,234,001,483,541.14
  5. Step 5: Solve for x
    x = 22,234,001,483,541.14/6,745,770.65
  6. Step 6: Final answer
    x = 3,295,991.31

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Double scale
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1.5x scale

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.