Home / 7,693,288.70-10,561,143.56-6,603,668.60

Finding the Fourth Proportional to 7,693,288.70, 10,561,143.56 and 6,603,668.60

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Solution

The fourth proportional to 7,693,288.70, 10,561,143.56 and 6,603,668.60 is: 9,065,341.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,288.70 : 10,561,143.56 = 6,603,668.60 : x
  2. Step 2: Convert to fraction form
    7,693,288.70/10,561,143.56 = 6,603,668.60/x
  3. Step 3: Cross multiply
    7,693,288.70x = 10,561,143.56 × 6,603,668.60
  4. Step 4: Simplify right side
    7,693,288.70x = 69,742,292,021,440.15
  5. Step 5: Solve for x
    x = 69,742,292,021,440.15/7,693,288.70
  6. Step 6: Final answer
    x = 9,065,341.86

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.