Home / 10,117,969.22-13,962,633.45-5,534,250.50

Finding the Fourth Proportional to 10,117,969.22, 13,962,633.45 and 5,534,250.50

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Solution

The fourth proportional to 10,117,969.22, 13,962,633.45 and 5,534,250.50 is: 7,637,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,969.22 : 13,962,633.45 = 5,534,250.50 : x
  2. Step 2: Convert to fraction form
    10,117,969.22/13,962,633.45 = 5,534,250.50/x
  3. Step 3: Cross multiply
    10,117,969.22x = 13,962,633.45 × 5,534,250.50
  4. Step 4: Simplify right side
    10,117,969.22x = 77,272,711,151,979.22
  5. Step 5: Solve for x
    x = 77,272,711,151,979.22/10,117,969.22
  6. Step 6: Final answer
    x = 7,637,175.95

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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.