Home / 11,119,856.40-16,658,789.40-5,710,093.20

Finding the Fourth Proportional to 11,119,856.40, 16,658,789.40 and 5,710,093.20

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Solution

The fourth proportional to 11,119,856.40, 16,658,789.40 and 5,710,093.20 is: 8,554,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,856.40 : 16,658,789.40 = 5,710,093.20 : x
  2. Step 2: Convert to fraction form
    11,119,856.40/16,658,789.40 = 5,710,093.20/x
  3. Step 3: Cross multiply
    11,119,856.40x = 16,658,789.40 × 5,710,093.20
  4. Step 4: Simplify right side
    11,119,856.40x = 95,123,240,073,172.08
  5. Step 5: Solve for x
    x = 95,123,240,073,172.08/11,119,856.40
  6. Step 6: Final answer
    x = 8,554,358.68

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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.