Home / 13,834,048.60-20,751,829.80-5,747,842

Finding the Fourth Proportional to 13,834,048.60, 20,751,829.80 and 5,747,842

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Solution

The fourth proportional to 13,834,048.60, 20,751,829.80 and 5,747,842 is: 8,622,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,048.60 : 20,751,829.80 = 5,747,842 : x
  2. Step 2: Convert to fraction form
    13,834,048.60/20,751,829.80 = 5,747,842/x
  3. Step 3: Cross multiply
    13,834,048.60x = 20,751,829.80 × 5,747,842
  4. Step 4: Simplify right side
    13,834,048.60x = 119,278,238,901,291.61
  5. Step 5: Solve for x
    x = 119,278,238,901,291.61/13,834,048.60
  6. Step 6: Final answer
    x = 8,622,077.48

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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.