Home / 5,650,756.43-7,797,828.87-3,072,439.35

Finding the Fourth Proportional to 5,650,756.43, 7,797,828.87 and 3,072,439.35

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Solution

The fourth proportional to 5,650,756.43, 7,797,828.87 and 3,072,439.35 is: 4,239,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,756.43 : 7,797,828.87 = 3,072,439.35 : x
  2. Step 2: Convert to fraction form
    5,650,756.43/7,797,828.87 = 3,072,439.35/x
  3. Step 3: Cross multiply
    5,650,756.43x = 7,797,828.87 × 3,072,439.35
  4. Step 4: Simplify right side
    5,650,756.43x = 23,958,356,264,754.04
  5. Step 5: Solve for x
    x = 23,958,356,264,754.04/5,650,756.43
  6. Step 6: Final answer
    x = 4,239,849.40

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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.