Home / 10,630,730.40-15,933,140.81-5,510,337.37

Finding the Fourth Proportional to 10,630,730.40, 15,933,140.81 and 5,510,337.37

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Solution

The fourth proportional to 10,630,730.40, 15,933,140.81 and 5,510,337.37 is: 8,258,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,730.40 : 15,933,140.81 = 5,510,337.37 : x
  2. Step 2: Convert to fraction form
    10,630,730.40/15,933,140.81 = 5,510,337.37/x
  3. Step 3: Cross multiply
    10,630,730.40x = 15,933,140.81 × 5,510,337.37
  4. Step 4: Simplify right side
    10,630,730.40x = 87,796,981,226,815.08
  5. Step 5: Solve for x
    x = 87,796,981,226,815.08/10,630,730.40
  6. Step 6: Final answer
    x = 8,258,791.06

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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.