Home / 15,899,917.86-23,844,820.56-5,114,708.16

Finding the Fourth Proportional to 15,899,917.86, 23,844,820.56 and 5,114,708.16

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Solution

The fourth proportional to 15,899,917.86, 23,844,820.56 and 5,114,708.16 is: 7,670,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899,917.86 : 23,844,820.56 = 5,114,708.16 : x
  2. Step 2: Convert to fraction form
    15,899,917.86/23,844,820.56 = 5,114,708.16/x
  3. Step 3: Cross multiply
    15,899,917.86x = 23,844,820.56 × 5,114,708.16
  4. Step 4: Simplify right side
    15,899,917.86x = 121,959,298,291,967.77
  5. Step 5: Solve for x
    x = 121,959,298,291,967.77/15,899,917.86
  6. Step 6: Final answer
    x = 7,670,435.74

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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.