Home / 8,344,718.30-11,512,043.01-5,035,166.60

Finding the Fourth Proportional to 8,344,718.30, 11,512,043.01 and 5,035,166.60

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Solution

The fourth proportional to 8,344,718.30, 11,512,043.01 and 5,035,166.60 is: 6,946,316.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,718.30 : 11,512,043.01 = 5,035,166.60 : x
  2. Step 2: Convert to fraction form
    8,344,718.30/11,512,043.01 = 5,035,166.60/x
  3. Step 3: Cross multiply
    8,344,718.30x = 11,512,043.01 × 5,035,166.60
  4. Step 4: Simplify right side
    8,344,718.30x = 57,965,054,404,155.25
  5. Step 5: Solve for x
    x = 57,965,054,404,155.25/8,344,718.30
  6. Step 6: Final answer
    x = 6,946,316.50

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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.