Home / 10,230,142.03-15,351,746.71-4,839,110.49

Finding the Fourth Proportional to 10,230,142.03, 15,351,746.71 and 4,839,110.49

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Solution

The fourth proportional to 10,230,142.03, 15,351,746.71 and 4,839,110.49 is: 7,261,756.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,142.03 : 15,351,746.71 = 4,839,110.49 : x
  2. Step 2: Convert to fraction form
    10,230,142.03/15,351,746.71 = 4,839,110.49/x
  3. Step 3: Cross multiply
    10,230,142.03x = 15,351,746.71 × 4,839,110.49
  4. Step 4: Simplify right side
    10,230,142.03x = 74,288,798,467,425.27
  5. Step 5: Solve for x
    x = 74,288,798,467,425.27/10,230,142.03
  6. Step 6: Final answer
    x = 7,261,756.31

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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.