Home / 13,851,037.80-20,776,556.70-6,174,667.80

Finding the Fourth Proportional to 13,851,037.80, 20,776,556.70 and 6,174,667.80

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Solution

The fourth proportional to 13,851,037.80, 20,776,556.70 and 6,174,667.80 is: 9,262,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,037.80 : 20,776,556.70 = 6,174,667.80 : x
  2. Step 2: Convert to fraction form
    13,851,037.80/20,776,556.70 = 6,174,667.80/x
  3. Step 3: Cross multiply
    13,851,037.80x = 20,776,556.70 × 6,174,667.80
  4. Step 4: Simplify right side
    13,851,037.80x = 128,288,335,650,364.25
  5. Step 5: Solve for x
    x = 128,288,335,650,364.25/13,851,037.80
  6. Step 6: Final answer
    x = 9,262,001.70

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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.