Home / 12,650,582.70-18,975,873.64-3,065,961.24

Finding the Fourth Proportional to 12,650,582.70, 18,975,873.64 and 3,065,961.24

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Solution

The fourth proportional to 12,650,582.70, 18,975,873.64 and 3,065,961.24 is: 4,598,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,582.70 : 18,975,873.64 = 3,065,961.24 : x
  2. Step 2: Convert to fraction form
    12,650,582.70/18,975,873.64 = 3,065,961.24/x
  3. Step 3: Cross multiply
    12,650,582.70x = 18,975,873.64 × 3,065,961.24
  4. Step 4: Simplify right side
    12,650,582.70x = 58,179,293,075,377.72
  5. Step 5: Solve for x
    x = 58,179,293,075,377.72/12,650,582.70
  6. Step 6: Final answer
    x = 4,598,941.76

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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.