Home / 13,851,019.48-20,778,761.58-4,266,393.52

Finding the Fourth Proportional to 13,851,019.48, 20,778,761.58 and 4,266,393.52

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Solution

The fourth proportional to 13,851,019.48, 20,778,761.58 and 4,266,393.52 is: 6,400,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,019.48 : 20,778,761.58 = 4,266,393.52 : x
  2. Step 2: Convert to fraction form
    13,851,019.48/20,778,761.58 = 4,266,393.52/x
  3. Step 3: Cross multiply
    13,851,019.48x = 20,778,761.58 × 4,266,393.52
  4. Step 4: Simplify right side
    13,851,019.48x = 88,650,373,758,536.94
  5. Step 5: Solve for x
    x = 88,650,373,758,536.94/13,851,019.48
  6. Step 6: Final answer
    x = 6,400,277.89

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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.