Home / 11,812,864.97-16,301,764.59-6,380,356.97

Finding the Fourth Proportional to 11,812,864.97, 16,301,764.59 and 6,380,356.97

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Solution

The fourth proportional to 11,812,864.97, 16,301,764.59 and 6,380,356.97 is: 8,804,898.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,812,864.97 : 16,301,764.59 = 6,380,356.97 : x
  2. Step 2: Convert to fraction form
    11,812,864.97/16,301,764.59 = 6,380,356.97/x
  3. Step 3: Cross multiply
    11,812,864.97x = 16,301,764.59 × 6,380,356.97
  4. Step 4: Simplify right side
    11,812,864.97x = 104,011,077,243,596.86
  5. Step 5: Solve for x
    x = 104,011,077,243,596.86/11,812,864.97
  6. Step 6: Final answer
    x = 8,804,898.52

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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.