Home / 8,053,789-12,071,810.22-3,258,485.32

Finding the Fourth Proportional to 8,053,789, 12,071,810.22 and 3,258,485.32

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Solution

The fourth proportional to 8,053,789, 12,071,810.22 and 3,258,485.32 is: 4,884,137.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,789 : 12,071,810.22 = 3,258,485.32 : x
  2. Step 2: Convert to fraction form
    8,053,789/12,071,810.22 = 3,258,485.32/x
  3. Step 3: Cross multiply
    8,053,789x = 12,071,810.22 × 3,258,485.32
  4. Step 4: Simplify right side
    8,053,789x = 39,335,816,387,695.97
  5. Step 5: Solve for x
    x = 39,335,816,387,695.97/8,053,789
  6. Step 6: Final answer
    x = 4,884,137.94

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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.