Home / 10,690,148.91-16,036,121.93-3,501,530.67

Finding the Fourth Proportional to 10,690,148.91, 16,036,121.93 and 3,501,530.67

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Solution

The fourth proportional to 10,690,148.91, 16,036,121.93 and 3,501,530.67 is: 5,252,590.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,148.91 : 16,036,121.93 = 3,501,530.67 : x
  2. Step 2: Convert to fraction form
    10,690,148.91/16,036,121.93 = 3,501,530.67/x
  3. Step 3: Cross multiply
    10,690,148.91x = 16,036,121.93 × 3,501,530.67
  4. Step 4: Simplify right side
    10,690,148.91x = 56,150,972,748,246.94
  5. Step 5: Solve for x
    x = 56,150,972,748,246.94/10,690,148.91
  6. Step 6: Final answer
    x = 5,252,590.33

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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.