Home / 5,009,917.88-7,514,899.50-2,130,542.84

Finding the Fourth Proportional to 5,009,917.88, 7,514,899.50 and 2,130,542.84

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Solution

The fourth proportional to 5,009,917.88, 7,514,899.50 and 2,130,542.84 is: 3,195,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,917.88 : 7,514,899.50 = 2,130,542.84 : x
  2. Step 2: Convert to fraction form
    5,009,917.88/7,514,899.50 = 2,130,542.84/x
  3. Step 3: Cross multiply
    5,009,917.88x = 7,514,899.50 × 2,130,542.84
  4. Step 4: Simplify right side
    5,009,917.88x = 16,010,815,323,044.58
  5. Step 5: Solve for x
    x = 16,010,815,323,044.58/5,009,917.88
  6. Step 6: Final answer
    x = 3,195,823.91

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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.