Home / 5,713,255.26-8,569,933.11-1,453,428

Finding the Fourth Proportional to 5,713,255.26, 8,569,933.11 and 1,453,428

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Solution

The fourth proportional to 5,713,255.26, 8,569,933.11 and 1,453,428 is: 2,180,154.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,255.26 : 8,569,933.11 = 1,453,428 : x
  2. Step 2: Convert to fraction form
    5,713,255.26/8,569,933.11 = 1,453,428/x
  3. Step 3: Cross multiply
    5,713,255.26x = 8,569,933.11 × 1,453,428
  4. Step 4: Simplify right side
    5,713,255.26x = 12,455,780,740,201.08
  5. Step 5: Solve for x
    x = 12,455,780,740,201.08/5,713,255.26
  6. Step 6: Final answer
    x = 2,180,154.78

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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.