Home / 6,763,188.48-9,332,203.82-4,112,683.91

Finding the Fourth Proportional to 6,763,188.48, 9,332,203.82 and 4,112,683.91

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Solution

The fourth proportional to 6,763,188.48, 9,332,203.82 and 4,112,683.91 is: 5,674,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,188.48 : 9,332,203.82 = 4,112,683.91 : x
  2. Step 2: Convert to fraction form
    6,763,188.48/9,332,203.82 = 4,112,683.91/x
  3. Step 3: Cross multiply
    6,763,188.48x = 9,332,203.82 × 4,112,683.91
  4. Step 4: Simplify right side
    6,763,188.48x = 38,380,404,428,130.09
  5. Step 5: Solve for x
    x = 38,380,404,428,130.09/6,763,188.48
  6. Step 6: Final answer
    x = 5,674,897.95

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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.