Home / 10,117,970.22-13,962,634.83-5,534,251.50

Finding the Fourth Proportional to 10,117,970.22, 13,962,634.83 and 5,534,251.50

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Solution

The fourth proportional to 10,117,970.22, 13,962,634.83 and 5,534,251.50 is: 7,637,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,970.22 : 13,962,634.83 = 5,534,251.50 : x
  2. Step 2: Convert to fraction form
    10,117,970.22/13,962,634.83 = 5,534,251.50/x
  3. Step 3: Cross multiply
    10,117,970.22x = 13,962,634.83 × 5,534,251.50
  4. Step 4: Simplify right side
    10,117,970.22x = 77,272,732,751,879.75
  5. Step 5: Solve for x
    x = 77,272,732,751,879.75/10,117,970.22
  6. Step 6: Final answer
    x = 7,637,177.33

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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.