Home / 7,276,815.15-10,912,860.85-2,417,816.74

Finding the Fourth Proportional to 7,276,815.15, 10,912,860.85 and 2,417,816.74

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Solution

The fourth proportional to 7,276,815.15, 10,912,860.85 and 2,417,816.74 is: 3,625,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,815.15 : 10,912,860.85 = 2,417,816.74 : x
  2. Step 2: Convert to fraction form
    7,276,815.15/10,912,860.85 = 2,417,816.74/x
  3. Step 3: Cross multiply
    7,276,815.15x = 10,912,860.85 × 2,417,816.74
  4. Step 4: Simplify right side
    7,276,815.15x = 26,385,297,644,420.63
  5. Step 5: Solve for x
    x = 26,385,297,644,420.63/7,276,815.15
  6. Step 6: Final answer
    x = 3,625,940.35

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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.