Home / 6,116,615.27-8,440,959.55-3,363,480.25

Finding the Fourth Proportional to 6,116,615.27, 8,440,959.55 and 3,363,480.25

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Solution

The fourth proportional to 6,116,615.27, 8,440,959.55 and 3,363,480.25 is: 4,641,619.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,615.27 : 8,440,959.55 = 3,363,480.25 : x
  2. Step 2: Convert to fraction form
    6,116,615.27/8,440,959.55 = 3,363,480.25/x
  3. Step 3: Cross multiply
    6,116,615.27x = 8,440,959.55 × 3,363,480.25
  4. Step 4: Simplify right side
    6,116,615.27x = 28,391,000,723,729.11
  5. Step 5: Solve for x
    x = 28,391,000,723,729.11/6,116,615.27
  6. Step 6: Final answer
    x = 4,641,619.50

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1.5x scale

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.