Home / 12,249,998.24-18,377,765.63-4,052,621.22

Finding the Fourth Proportional to 12,249,998.24, 18,377,765.63 and 4,052,621.22

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Solution

The fourth proportional to 12,249,998.24, 18,377,765.63 and 4,052,621.22 is: 6,079,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,249,998.24 : 18,377,765.63 = 4,052,621.22 : x
  2. Step 2: Convert to fraction form
    12,249,998.24/18,377,765.63 = 4,052,621.22/x
  3. Step 3: Cross multiply
    12,249,998.24x = 18,377,765.63 × 4,052,621.22
  4. Step 4: Simplify right side
    12,249,998.24x = 74,478,122,948,061.56
  5. Step 5: Solve for x
    x = 74,478,122,948,061.56/12,249,998.24
  6. Step 6: Final answer
    x = 6,079,847.65

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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.