Home / 10,630,263.42-15,947,929.38-3,441,799.44

Finding the Fourth Proportional to 10,630,263.42, 15,947,929.38 and 3,441,799.44

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Solution

The fourth proportional to 10,630,263.42, 15,947,929.38 and 3,441,799.44 is: 5,163,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,263.42 : 15,947,929.38 = 3,441,799.44 : x
  2. Step 2: Convert to fraction form
    10,630,263.42/15,947,929.38 = 3,441,799.44/x
  3. Step 3: Cross multiply
    10,630,263.42x = 15,947,929.38 × 3,441,799.44
  4. Step 4: Simplify right side
    10,630,263.42x = 54,889,574,409,243.55
  5. Step 5: Solve for x
    x = 54,889,574,409,243.55/10,630,263.42
  6. Step 6: Final answer
    x = 5,163,519.68

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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.