Home / 8,005,927.12-12,008,784.36-1,940,712.08

Finding the Fourth Proportional to 8,005,927.12, 12,008,784.36 and 1,940,712.08

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Solution

The fourth proportional to 8,005,927.12, 12,008,784.36 and 1,940,712.08 is: 2,911,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,927.12 : 12,008,784.36 = 1,940,712.08 : x
  2. Step 2: Convert to fraction form
    8,005,927.12/12,008,784.36 = 1,940,712.08/x
  3. Step 3: Cross multiply
    8,005,927.12x = 12,008,784.36 × 1,940,712.08
  4. Step 4: Simplify right side
    8,005,927.12x = 23,305,592,873,567.07
  5. Step 5: Solve for x
    x = 23,305,592,873,567.07/8,005,927.12
  6. Step 6: Final answer
    x = 2,911,042.35

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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.