Home / 10,157,954.90-15,239,190.43-4,763,730.34

Finding the Fourth Proportional to 10,157,954.90, 15,239,190.43 and 4,763,730.34

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Solution

The fourth proportional to 10,157,954.90, 15,239,190.43 and 4,763,730.34 is: 7,146,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157,954.90 : 15,239,190.43 = 4,763,730.34 : x
  2. Step 2: Convert to fraction form
    10,157,954.90/15,239,190.43 = 4,763,730.34/x
  3. Step 3: Cross multiply
    10,157,954.90x = 15,239,190.43 × 4,763,730.34
  4. Step 4: Simplify right side
    10,157,954.90x = 72,595,393,734,311.48
  5. Step 5: Solve for x
    x = 72,595,393,734,311.48/10,157,954.90
  6. Step 6: Final answer
    x = 7,146,654.46

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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.