Home / 7,788,206.10-11,682,309.15-3,299,898.90

Finding the Fourth Proportional to 7,788,206.10, 11,682,309.15 and 3,299,898.90

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Solution

The fourth proportional to 7,788,206.10, 11,682,309.15 and 3,299,898.90 is: 4,949,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,206.10 : 11,682,309.15 = 3,299,898.90 : x
  2. Step 2: Convert to fraction form
    7,788,206.10/11,682,309.15 = 3,299,898.90/x
  3. Step 3: Cross multiply
    7,788,206.10x = 11,682,309.15 × 3,299,898.90
  4. Step 4: Simplify right side
    7,788,206.10x = 38,550,439,113,544.94
  5. Step 5: Solve for x
    x = 38,550,439,113,544.94/7,788,206.10
  6. Step 6: Final answer
    x = 4,949,848.35

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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.