Home / 8,090,985.54-11,155,141.07-5,770,523.87

Finding the Fourth Proportional to 8,090,985.54, 11,155,141.07 and 5,770,523.87

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Solution

The fourth proportional to 8,090,985.54, 11,155,141.07 and 5,770,523.87 is: 7,955,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,985.54 : 11,155,141.07 = 5,770,523.87 : x
  2. Step 2: Convert to fraction form
    8,090,985.54/11,155,141.07 = 5,770,523.87/x
  3. Step 3: Cross multiply
    8,090,985.54x = 11,155,141.07 × 5,770,523.87
  4. Step 4: Simplify right side
    8,090,985.54x = 64,371,007,761,876.64
  5. Step 5: Solve for x
    x = 64,371,007,761,876.64/8,090,985.54
  6. Step 6: Final answer
    x = 7,955,892.08

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1.5x scale

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.