Home / 11,889,361.04-17,803,766.43-7,833,552.78

Finding the Fourth Proportional to 11,889,361.04, 17,803,766.43 and 7,833,552.78

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Solution

The fourth proportional to 11,889,361.04, 17,803,766.43 and 7,833,552.78 is: 11,730,381.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,361.04 : 17,803,766.43 = 7,833,552.78 : x
  2. Step 2: Convert to fraction form
    11,889,361.04/17,803,766.43 = 7,833,552.78/x
  3. Step 3: Cross multiply
    11,889,361.04x = 17,803,766.43 × 7,833,552.78
  4. Step 4: Simplify right side
    11,889,361.04x = 139,466,744,012,197.17
  5. Step 5: Solve for x
    x = 139,466,744,012,197.17/11,889,361.04
  6. Step 6: Final answer
    x = 11,730,381.77

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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.