Home / 10,240,315.03-15,355,330.36-3,414,472.06

Finding the Fourth Proportional to 10,240,315.03, 15,355,330.36 and 3,414,472.06

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Solution

The fourth proportional to 10,240,315.03, 15,355,330.36 and 3,414,472.06 is: 5,119,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,240,315.03 : 15,355,330.36 = 3,414,472.06 : x
  2. Step 2: Convert to fraction form
    10,240,315.03/15,355,330.36 = 3,414,472.06/x
  3. Step 3: Cross multiply
    10,240,315.03x = 15,355,330.36 × 3,414,472.06
  4. Step 4: Simplify right side
    10,240,315.03x = 52,430,346,486,289.74
  5. Step 5: Solve for x
    x = 52,430,346,486,289.74/10,240,315.03
  6. Step 6: Final answer
    x = 5,119,993.51

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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.