Home / 12,650,588.51-18,975,882.35-3,065,967.05

Finding the Fourth Proportional to 12,650,588.51, 18,975,882.35 and 3,065,967.05

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Solution

The fourth proportional to 12,650,588.51, 18,975,882.35 and 3,065,967.05 is: 4,598,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,588.51 : 18,975,882.35 = 3,065,967.05 : x
  2. Step 2: Convert to fraction form
    12,650,588.51/18,975,882.35 = 3,065,967.05/x
  3. Step 3: Cross multiply
    12,650,588.51x = 18,975,882.35 × 3,065,967.05
  4. Step 4: Simplify right side
    12,650,588.51x = 58,179,429,942,562.07
  5. Step 5: Solve for x
    x = 58,179,429,942,562.07/12,650,588.51
  6. Step 6: Final answer
    x = 4,598,950.47

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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.