Home / 8,535,028.15-11,779,414.79-5,597,315.80

Finding the Fourth Proportional to 8,535,028.15, 11,779,414.79 and 5,597,315.80

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Solution

The fourth proportional to 8,535,028.15, 11,779,414.79 and 5,597,315.80 is: 7,725,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,028.15 : 11,779,414.79 = 5,597,315.80 : x
  2. Step 2: Convert to fraction form
    8,535,028.15/11,779,414.79 = 5,597,315.80/x
  3. Step 3: Cross multiply
    8,535,028.15x = 11,779,414.79 × 5,597,315.80
  4. Step 4: Simplify right side
    8,535,028.15x = 65,933,104,518,820.67
  5. Step 5: Solve for x
    x = 65,933,104,518,820.67/8,535,028.15
  6. Step 6: Final answer
    x = 7,725,001.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.