Home / 7,989,018.48-11,983,615.20-2,309,292

Finding the Fourth Proportional to 7,989,018.48, 11,983,615.20 and 2,309,292

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Solution

The fourth proportional to 7,989,018.48, 11,983,615.20 and 2,309,292 is: 3,463,963.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,018.48 : 11,983,615.20 = 2,309,292 : x
  2. Step 2: Convert to fraction form
    7,989,018.48/11,983,615.20 = 2,309,292/x
  3. Step 3: Cross multiply
    7,989,018.48x = 11,983,615.20 × 2,309,292
  4. Step 4: Simplify right side
    7,989,018.48x = 27,673,666,712,438.40
  5. Step 5: Solve for x
    x = 27,673,666,712,438.40/7,989,018.48
  6. Step 6: Final answer
    x = 3,463,963.29

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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.