Home / 8,658,195.89-11,948,324.33-4,790,880.05

Finding the Fourth Proportional to 8,658,195.89, 11,948,324.33 and 4,790,880.05

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Solution

The fourth proportional to 8,658,195.89, 11,948,324.33 and 4,790,880.05 is: 6,611,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,195.89 : 11,948,324.33 = 4,790,880.05 : x
  2. Step 2: Convert to fraction form
    8,658,195.89/11,948,324.33 = 4,790,880.05/x
  3. Step 3: Cross multiply
    8,658,195.89x = 11,948,324.33 × 4,790,880.05
  4. Step 4: Simplify right side
    8,658,195.89x = 57,242,988,639,572.21
  5. Step 5: Solve for x
    x = 57,242,988,639,572.21/8,658,195.89
  6. Step 6: Final answer
    x = 6,611,422.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.