Home / 6,758,958.91-10,139,061.65-2,210,031.03

Finding the Fourth Proportional to 6,758,958.91, 10,139,061.65 and 2,210,031.03

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Solution

The fourth proportional to 6,758,958.91, 10,139,061.65 and 2,210,031.03 is: 3,315,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,958.91 : 10,139,061.65 = 2,210,031.03 : x
  2. Step 2: Convert to fraction form
    6,758,958.91/10,139,061.65 = 2,210,031.03/x
  3. Step 3: Cross multiply
    6,758,958.91x = 10,139,061.65 × 2,210,031.03
  4. Step 4: Simplify right side
    6,758,958.91x = 22,407,640,861,583
  5. Step 5: Solve for x
    x = 22,407,640,861,583/6,758,958.91
  6. Step 6: Final answer
    x = 3,315,250.35

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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.