Home / 12,107,637.42-18,160,931.25-3,009,542.46

Finding the Fourth Proportional to 12,107,637.42, 18,160,931.25 and 3,009,542.46

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Solution

The fourth proportional to 12,107,637.42, 18,160,931.25 and 3,009,542.46 is: 4,514,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107,637.42 : 18,160,931.25 = 3,009,542.46 : x
  2. Step 2: Convert to fraction form
    12,107,637.42/18,160,931.25 = 3,009,542.46/x
  3. Step 3: Cross multiply
    12,107,637.42x = 18,160,931.25 × 3,009,542.46
  4. Step 4: Simplify right side
    12,107,637.42x = 54,656,093,710,015.88
  5. Step 5: Solve for x
    x = 54,656,093,710,015.88/12,107,637.42
  6. Step 6: Final answer
    x = 4,514,183.22

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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.