Home / 8,334,064.50-11,495,974.16-5,505,128.40

Finding the Fourth Proportional to 8,334,064.50, 11,495,974.16 and 5,505,128.40

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Solution

The fourth proportional to 8,334,064.50, 11,495,974.16 and 5,505,128.40 is: 7,593,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,064.50 : 11,495,974.16 = 5,505,128.40 : x
  2. Step 2: Convert to fraction form
    8,334,064.50/11,495,974.16 = 5,505,128.40/x
  3. Step 3: Cross multiply
    8,334,064.50x = 11,495,974.16 × 5,505,128.40
  4. Step 4: Simplify right side
    8,334,064.50x = 63,286,813,795,123.66
  5. Step 5: Solve for x
    x = 63,286,813,795,123.66/8,334,064.50
  6. Step 6: Final answer
    x = 7,593,751.38

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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.