Home / 11,305,314.72-15,600,885.12-6,148,673.28

Finding the Fourth Proportional to 11,305,314.72, 15,600,885.12 and 6,148,673.28

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Solution

The fourth proportional to 11,305,314.72, 15,600,885.12 and 6,148,673.28 is: 8,484,924.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,314.72 : 15,600,885.12 = 6,148,673.28 : x
  2. Step 2: Convert to fraction form
    11,305,314.72/15,600,885.12 = 6,148,673.28/x
  3. Step 3: Cross multiply
    11,305,314.72x = 15,600,885.12 × 6,148,673.28
  4. Step 4: Simplify right side
    11,305,314.72x = 95,924,745,481,693.59
  5. Step 5: Solve for x
    x = 95,924,745,481,693.59/11,305,314.72
  6. Step 6: Final answer
    x = 8,484,924.82

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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.