Home / 8,905,113.89-13,358,224.94-3,225,387.41

Finding the Fourth Proportional to 8,905,113.89, 13,358,224.94 and 3,225,387.41

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Solution

The fourth proportional to 8,905,113.89, 13,358,224.94 and 3,225,387.41 is: 4,838,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,113.89 : 13,358,224.94 = 3,225,387.41 : x
  2. Step 2: Convert to fraction form
    8,905,113.89/13,358,224.94 = 3,225,387.41/x
  3. Step 3: Cross multiply
    8,905,113.89x = 13,358,224.94 × 3,225,387.41
  4. Step 4: Simplify right side
    8,905,113.89x = 43,085,450,458,505.95
  5. Step 5: Solve for x
    x = 43,085,450,458,505.95/8,905,113.89
  6. Step 6: Final answer
    x = 4,838,281.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.