Home / 7,276,815.78-10,912,861.78-2,417,817.36

Finding the Fourth Proportional to 7,276,815.78, 10,912,861.78 and 2,417,817.36

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Solution

The fourth proportional to 7,276,815.78, 10,912,861.78 and 2,417,817.36 is: 3,625,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,815.78 : 10,912,861.78 = 2,417,817.36 : x
  2. Step 2: Convert to fraction form
    7,276,815.78/10,912,861.78 = 2,417,817.36/x
  3. Step 3: Cross multiply
    7,276,815.78x = 10,912,861.78 × 2,417,817.36
  4. Step 4: Simplify right side
    7,276,815.78x = 26,385,306,658,964.50
  5. Step 5: Solve for x
    x = 26,385,306,658,964.50/7,276,815.78
  6. Step 6: Final answer
    x = 3,625,941.27

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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.