Home / 7,276,815.09-10,912,860.76-2,417,816.67

Finding the Fourth Proportional to 7,276,815.09, 10,912,860.76 and 2,417,816.67

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Solution

The fourth proportional to 7,276,815.09, 10,912,860.76 and 2,417,816.67 is: 3,625,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,815.09 : 10,912,860.76 = 2,417,816.67 : x
  2. Step 2: Convert to fraction form
    7,276,815.09/10,912,860.76 = 2,417,816.67/x
  3. Step 3: Cross multiply
    7,276,815.09x = 10,912,860.76 × 2,417,816.67
  4. Step 4: Simplify right side
    7,276,815.09x = 26,385,296,681,867.35
  5. Step 5: Solve for x
    x = 26,385,296,681,867.35/7,276,815.09
  6. Step 6: Final answer
    x = 3,625,940.24

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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.