Home / 7,892,027.66-10,891,917.02-6,565,107.36

Finding the Fourth Proportional to 7,892,027.66, 10,891,917.02 and 6,565,107.36

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Solution

The fourth proportional to 7,892,027.66, 10,891,917.02 and 6,565,107.36 is: 9,060,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,027.66 : 10,891,917.02 = 6,565,107.36 : x
  2. Step 2: Convert to fraction form
    7,892,027.66/10,891,917.02 = 6,565,107.36/x
  3. Step 3: Cross multiply
    7,892,027.66x = 10,891,917.02 × 6,565,107.36
  4. Step 4: Simplify right side
    7,892,027.66x = 71,506,604,608,924.05
  5. Step 5: Solve for x
    x = 71,506,604,608,924.05/7,892,027.66
  6. Step 6: Final answer
    x = 9,060,612.52

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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.