Home / 13,503,498.33-20,254,532.91-3,788,787.84

Finding the Fourth Proportional to 13,503,498.33, 20,254,532.91 and 3,788,787.84

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Solution

The fourth proportional to 13,503,498.33, 20,254,532.91 and 3,788,787.84 is: 5,682,981.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,498.33 : 20,254,532.91 = 3,788,787.84 : x
  2. Step 2: Convert to fraction form
    13,503,498.33/20,254,532.91 = 3,788,787.84/x
  3. Step 3: Cross multiply
    13,503,498.33x = 20,254,532.91 × 3,788,787.84
  4. Step 4: Simplify right side
    13,503,498.33x = 76,740,127,994,287.81
  5. Step 5: Solve for x
    x = 76,740,127,994,287.81/13,503,498.33
  6. Step 6: Final answer
    x = 5,682,981.26

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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.