Home / 14,025,065.87-21,050,530.98-7,113,396.09

Finding the Fourth Proportional to 14,025,065.87, 21,050,530.98 and 7,113,396.09

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Solution

The fourth proportional to 14,025,065.87, 21,050,530.98 and 7,113,396.09 is: 10,676,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,065.87 : 21,050,530.98 = 7,113,396.09 : x
  2. Step 2: Convert to fraction form
    14,025,065.87/21,050,530.98 = 7,113,396.09/x
  3. Step 3: Cross multiply
    14,025,065.87x = 21,050,530.98 × 7,113,396.09
  4. Step 4: Simplify right side
    14,025,065.87x = 149,740,764,765,555.88
  5. Step 5: Solve for x
    x = 149,740,764,765,555.88/14,025,065.87
  6. Step 6: Final answer
    x = 10,676,653.23

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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.