Home / 6,601,458.07-9,109,876.41-3,660,800.62

Finding the Fourth Proportional to 6,601,458.07, 9,109,876.41 and 3,660,800.62

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Solution

The fourth proportional to 6,601,458.07, 9,109,876.41 and 3,660,800.62 is: 5,051,829.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,458.07 : 9,109,876.41 = 3,660,800.62 : x
  2. Step 2: Convert to fraction form
    6,601,458.07/9,109,876.41 = 3,660,800.62/x
  3. Step 3: Cross multiply
    6,601,458.07x = 9,109,876.41 × 3,660,800.62
  4. Step 4: Simplify right side
    6,601,458.07x = 33,349,441,209,851.38
  5. Step 5: Solve for x
    x = 33,349,441,209,851.38/6,601,458.07
  6. Step 6: Final answer
    x = 5,051,829.59

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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.