Home / 10,819,064.40-16,224,859.92-3,140,627.84

Finding the Fourth Proportional to 10,819,064.40, 16,224,859.92 and 3,140,627.84

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Solution

The fourth proportional to 10,819,064.40, 16,224,859.92 and 3,140,627.84 is: 4,709,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,819,064.40 : 16,224,859.92 = 3,140,627.84 : x
  2. Step 2: Convert to fraction form
    10,819,064.40/16,224,859.92 = 3,140,627.84/x
  3. Step 3: Cross multiply
    10,819,064.40x = 16,224,859.92 × 3,140,627.84
  4. Step 4: Simplify right side
    10,819,064.40x = 50,956,246,764,852.17
  5. Step 5: Solve for x
    x = 50,956,246,764,852.17/10,819,064.40
  6. Step 6: Final answer
    x = 4,709,857.05

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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.