Home / 17,368,873.20-26,048,644.20-7,269,404.40

Finding the Fourth Proportional to 17,368,873.20, 26,048,644.20 and 7,269,404.40

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Solution

The fourth proportional to 17,368,873.20, 26,048,644.20 and 7,269,404.40 is: 10,902,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,368,873.20 : 26,048,644.20 = 7,269,404.40 : x
  2. Step 2: Convert to fraction form
    17,368,873.20/26,048,644.20 = 7,269,404.40/x
  3. Step 3: Cross multiply
    17,368,873.20x = 26,048,644.20 × 7,269,404.40
  4. Step 4: Simplify right side
    17,368,873.20x = 189,358,128,761,514.47
  5. Step 5: Solve for x
    x = 189,358,128,761,514.47/17,368,873.20
  6. Step 6: Final answer
    x = 10,902,153.90

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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.