Home / 12,084,849.24-18,127,094.10-2,986,946.31

Finding the Fourth Proportional to 12,084,849.24, 18,127,094.10 and 2,986,946.31

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Solution

The fourth proportional to 12,084,849.24, 18,127,094.10 and 2,986,946.31 is: 4,480,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,849.24 : 18,127,094.10 = 2,986,946.31 : x
  2. Step 2: Convert to fraction form
    12,084,849.24/18,127,094.10 = 2,986,946.31/x
  3. Step 3: Cross multiply
    12,084,849.24x = 18,127,094.10 × 2,986,946.31
  4. Step 4: Simplify right side
    12,084,849.24x = 54,144,656,833,017.77
  5. Step 5: Solve for x
    x = 54,144,656,833,017.77/12,084,849.24
  6. Step 6: Final answer
    x = 4,480,375.03

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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.