Home / 6,217,339.94-9,315,699.72-3,781,124.30

Finding the Fourth Proportional to 6,217,339.94, 9,315,699.72 and 3,781,124.30

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Solution

The fourth proportional to 6,217,339.94, 9,315,699.72 and 3,781,124.30 is: 5,665,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217,339.94 : 9,315,699.72 = 3,781,124.30 : x
  2. Step 2: Convert to fraction form
    6,217,339.94/9,315,699.72 = 3,781,124.30/x
  3. Step 3: Cross multiply
    6,217,339.94x = 9,315,699.72 × 3,781,124.30
  4. Step 4: Simplify right side
    6,217,339.94x = 35,223,818,582,795.20
  5. Step 5: Solve for x
    x = 35,223,818,582,795.20/6,217,339.94
  6. Step 6: Final answer
    x = 5,665,416.23

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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.