Home / 8,808,970.28-13,213,430.22-2,419,228.85

Finding the Fourth Proportional to 8,808,970.28, 13,213,430.22 and 2,419,228.85

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Solution

The fourth proportional to 8,808,970.28, 13,213,430.22 and 2,419,228.85 is: 3,628,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,970.28 : 13,213,430.22 = 2,419,228.85 : x
  2. Step 2: Convert to fraction form
    8,808,970.28/13,213,430.22 = 2,419,228.85/x
  3. Step 3: Cross multiply
    8,808,970.28x = 13,213,430.22 × 2,419,228.85
  4. Step 4: Simplify right side
    8,808,970.28x = 31,966,311,595,685.85
  5. Step 5: Solve for x
    x = 31,966,311,595,685.85/8,808,970.28
  6. Step 6: Final answer
    x = 3,628,836.35

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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.