Home / 8,878,023.72-13,317,423.12-2,813,202.36

Finding the Fourth Proportional to 8,878,023.72, 13,317,423.12 and 2,813,202.36

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Solution

The fourth proportional to 8,878,023.72, 13,317,423.12 and 2,813,202.36 is: 4,219,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,023.72 : 13,317,423.12 = 2,813,202.36 : x
  2. Step 2: Convert to fraction form
    8,878,023.72/13,317,423.12 = 2,813,202.36/x
  3. Step 3: Cross multiply
    8,878,023.72x = 13,317,423.12 × 2,813,202.36
  4. Step 4: Simplify right side
    8,878,023.72x = 37,464,606,150,302.56
  5. Step 5: Solve for x
    x = 37,464,606,150,302.56/8,878,023.72
  6. Step 6: Final answer
    x = 4,219,926.34

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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.