Home / 6,698,891.30-9,246,551.51-5,324,673.45

Finding the Fourth Proportional to 6,698,891.30, 9,246,551.51 and 5,324,673.45

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Solution

The fourth proportional to 6,698,891.30, 9,246,551.51 and 5,324,673.45 is: 7,349,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698,891.30 : 9,246,551.51 = 5,324,673.45 : x
  2. Step 2: Convert to fraction form
    6,698,891.30/9,246,551.51 = 5,324,673.45/x
  3. Step 3: Cross multiply
    6,698,891.30x = 9,246,551.51 × 5,324,673.45
  4. Step 4: Simplify right side
    6,698,891.30x = 49,234,867,302,731.05
  5. Step 5: Solve for x
    x = 49,234,867,302,731.05/6,698,891.30
  6. Step 6: Final answer
    x = 7,349,703.87

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Double scale
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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.