Home / 6,688,519.84-10,031,598.24-2,643,663.04

Finding the Fourth Proportional to 6,688,519.84, 10,031,598.24 and 2,643,663.04

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Solution

The fourth proportional to 6,688,519.84, 10,031,598.24 and 2,643,663.04 is: 3,965,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,519.84 : 10,031,598.24 = 2,643,663.04 : x
  2. Step 2: Convert to fraction form
    6,688,519.84/10,031,598.24 = 2,643,663.04/x
  3. Step 3: Cross multiply
    6,688,519.84x = 10,031,598.24 × 2,643,663.04
  4. Step 4: Simplify right side
    6,688,519.84x = 26,520,165,499,217.05
  5. Step 5: Solve for x
    x = 26,520,165,499,217.05/6,688,519.84
  6. Step 6: Final answer
    x = 3,965,027.56

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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.