Home / 15,568,289.64-23,354,663.16-4,786,495.80

Finding the Fourth Proportional to 15,568,289.64, 23,354,663.16 and 4,786,495.80

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Solution

The fourth proportional to 15,568,289.64, 23,354,663.16 and 4,786,495.80 is: 7,180,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568,289.64 : 23,354,663.16 = 4,786,495.80 : x
  2. Step 2: Convert to fraction form
    15,568,289.64/23,354,663.16 = 4,786,495.80/x
  3. Step 3: Cross multiply
    15,568,289.64x = 23,354,663.16 × 4,786,495.80
  4. Step 4: Simplify right side
    15,568,289.64x = 111,786,997,125,754.72
  5. Step 5: Solve for x
    x = 111,786,997,125,754.72/15,568,289.64
  6. Step 6: Final answer
    x = 7,180,428.92

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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.