Home / 7,618,818.54-11,420,937.81-2,825,225.58

Finding the Fourth Proportional to 7,618,818.54, 11,420,937.81 and 2,825,225.58

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Solution

The fourth proportional to 7,618,818.54, 11,420,937.81 and 2,825,225.58 is: 4,235,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,818.54 : 11,420,937.81 = 2,825,225.58 : x
  2. Step 2: Convert to fraction form
    7,618,818.54/11,420,937.81 = 2,825,225.58/x
  3. Step 3: Cross multiply
    7,618,818.54x = 11,420,937.81 × 2,825,225.58
  4. Step 4: Simplify right side
    7,618,818.54x = 32,266,725,648,401.18
  5. Step 5: Solve for x
    x = 32,266,725,648,401.18/7,618,818.54
  6. Step 6: Final answer
    x = 4,235,135.08

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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.