Home / 11,122,590.30-16,683,885.45-3,934,358.70

Finding the Fourth Proportional to 11,122,590.30, 16,683,885.45 and 3,934,358.70

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Solution

The fourth proportional to 11,122,590.30, 16,683,885.45 and 3,934,358.70 is: 5,901,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,590.30 : 16,683,885.45 = 3,934,358.70 : x
  2. Step 2: Convert to fraction form
    11,122,590.30/16,683,885.45 = 3,934,358.70/x
  3. Step 3: Cross multiply
    11,122,590.30x = 16,683,885.45 × 3,934,358.70
  4. Step 4: Simplify right side
    11,122,590.30x = 65,640,389,870,010.91
  5. Step 5: Solve for x
    x = 65,640,389,870,010.91/11,122,590.30
  6. Step 6: Final answer
    x = 5,901,538.05

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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.