Home / 15,568,278.74-23,354,646.75-4,786,484.86

Finding the Fourth Proportional to 15,568,278.74, 23,354,646.75 and 4,786,484.86

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Solution

The fourth proportional to 15,568,278.74, 23,354,646.75 and 4,786,484.86 is: 7,180,412.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568,278.74 : 23,354,646.75 = 4,786,484.86 : x
  2. Step 2: Convert to fraction form
    15,568,278.74/23,354,646.75 = 4,786,484.86/x
  3. Step 3: Cross multiply
    15,568,278.74x = 23,354,646.75 × 4,786,484.86
  4. Step 4: Simplify right side
    15,568,278.74x = 111,786,663,021,136.59
  5. Step 5: Solve for x
    x = 111,786,663,021,136.59/15,568,278.74
  6. Step 6: Final answer
    x = 7,180,412.49

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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.