Home / 10,526,374.87-15,795,860.87-9,669,770.71

Finding the Fourth Proportional to 10,526,374.87, 15,795,860.87 and 9,669,770.71

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Solution

The fourth proportional to 10,526,374.87, 15,795,860.87 and 9,669,770.71 is: 14,510,442.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,374.87 : 15,795,860.87 = 9,669,770.71 : x
  2. Step 2: Convert to fraction form
    10,526,374.87/15,795,860.87 = 9,669,770.71/x
  3. Step 3: Cross multiply
    10,526,374.87x = 15,795,860.87 × 9,669,770.71
  4. Step 4: Simplify right side
    10,526,374.87x = 152,742,352,764,645.88
  5. Step 5: Solve for x
    x = 152,742,352,764,645.88/10,526,374.87
  6. Step 6: Final answer
    x = 14,510,442.07

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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.