Home / 8,469,763.48-11,688,347.60-4,602,284.56

Finding the Fourth Proportional to 8,469,763.48, 11,688,347.60 and 4,602,284.56

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Solution

The fourth proportional to 8,469,763.48, 11,688,347.60 and 4,602,284.56 is: 6,351,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,763.48 : 11,688,347.60 = 4,602,284.56 : x
  2. Step 2: Convert to fraction form
    8,469,763.48/11,688,347.60 = 4,602,284.56/x
  3. Step 3: Cross multiply
    8,469,763.48x = 11,688,347.60 × 4,602,284.56
  4. Step 4: Simplify right side
    8,469,763.48x = 53,793,101,691,393.05
  5. Step 5: Solve for x
    x = 53,793,101,691,393.05/8,469,763.48
  6. Step 6: Final answer
    x = 6,351,192.90

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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.