Home / 13,590,256.35-20,385,378.84-4,955,003.49

Finding the Fourth Proportional to 13,590,256.35, 20,385,378.84 and 4,955,003.49

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Solution

The fourth proportional to 13,590,256.35, 20,385,378.84 and 4,955,003.49 is: 7,432,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,256.35 : 20,385,378.84 = 4,955,003.49 : x
  2. Step 2: Convert to fraction form
    13,590,256.35/20,385,378.84 = 4,955,003.49/x
  3. Step 3: Cross multiply
    13,590,256.35x = 20,385,378.84 × 4,955,003.49
  4. Step 4: Simplify right side
    13,590,256.35x = 101,009,623,297,172.16
  5. Step 5: Solve for x
    x = 101,009,623,297,172.16/13,590,256.35
  6. Step 6: Final answer
    x = 7,432,503.16

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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.