Home / 6,344,038.76-8,759,323.22-3,899,926.85

Finding the Fourth Proportional to 6,344,038.76, 8,759,323.22 and 3,899,926.85

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Solution

The fourth proportional to 6,344,038.76, 8,759,323.22 and 3,899,926.85 is: 5,384,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,038.76 : 8,759,323.22 = 3,899,926.85 : x
  2. Step 2: Convert to fraction form
    6,344,038.76/8,759,323.22 = 3,899,926.85/x
  3. Step 3: Cross multiply
    6,344,038.76x = 8,759,323.22 × 3,899,926.85
  4. Step 4: Simplify right side
    6,344,038.76x = 34,160,719,750,210.21
  5. Step 5: Solve for x
    x = 34,160,719,750,210.21/6,344,038.76
  6. Step 6: Final answer
    x = 5,384,695.94

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Double scale
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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.