Home / 10,221,601.56-15,317,254.53-4,148,944.08

Finding the Fourth Proportional to 10,221,601.56, 15,317,254.53 and 4,148,944.08

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Solution

The fourth proportional to 10,221,601.56, 15,317,254.53 and 4,148,944.08 is: 6,217,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,601.56 : 15,317,254.53 = 4,148,944.08 : x
  2. Step 2: Convert to fraction form
    10,221,601.56/15,317,254.53 = 4,148,944.08/x
  3. Step 3: Cross multiply
    10,221,601.56x = 15,317,254.53 × 4,148,944.08
  4. Step 4: Simplify right side
    10,221,601.56x = 63,550,432,504,096.68
  5. Step 5: Solve for x
    x = 63,550,432,504,096.68/10,221,601.56
  6. Step 6: Final answer
    x = 6,217,267.63

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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.