Home / 7,937,999.10-11,906,998.65-6,804,258.30

Finding the Fourth Proportional to 7,937,999.10, 11,906,998.65 and 6,804,258.30

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Solution

The fourth proportional to 7,937,999.10, 11,906,998.65 and 6,804,258.30 is: 10,206,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937,999.10 : 11,906,998.65 = 6,804,258.30 : x
  2. Step 2: Convert to fraction form
    7,937,999.10/11,906,998.65 = 6,804,258.30/x
  3. Step 3: Cross multiply
    7,937,999.10x = 11,906,998.65 × 6,804,258.30
  4. Step 4: Simplify right side
    7,937,999.10x = 81,018,294,392,351.30
  5. Step 5: Solve for x
    x = 81,018,294,392,351.30/7,937,999.10
  6. Step 6: Final answer
    x = 10,206,387.45

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1.5x scale

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.