Home / 10,166,417.35-15,250,116.45-3,342,839.45

Finding the Fourth Proportional to 10,166,417.35, 15,250,116.45 and 3,342,839.45

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Solution

The fourth proportional to 10,166,417.35, 15,250,116.45 and 3,342,839.45 is: 5,014,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,417.35 : 15,250,116.45 = 3,342,839.45 : x
  2. Step 2: Convert to fraction form
    10,166,417.35/15,250,116.45 = 3,342,839.45/x
  3. Step 3: Cross multiply
    10,166,417.35x = 15,250,116.45 × 3,342,839.45
  4. Step 4: Simplify right side
    10,166,417.35x = 50,978,690,886,153.95
  5. Step 5: Solve for x
    x = 50,978,690,886,153.95/10,166,417.35
  6. Step 6: Final answer
    x = 5,014,420.44

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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.