Home / 13,001,598.41-17,933,566.52-8,361,250.18

Finding the Fourth Proportional to 13,001,598.41, 17,933,566.52 and 8,361,250.18

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Solution

The fourth proportional to 13,001,598.41, 17,933,566.52 and 8,361,250.18 is: 11,532,969.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,598.41 : 17,933,566.52 = 8,361,250.18 : x
  2. Step 2: Convert to fraction form
    13,001,598.41/17,933,566.52 = 8,361,250.18/x
  3. Step 3: Cross multiply
    13,001,598.41x = 17,933,566.52 × 8,361,250.18
  4. Step 4: Simplify right side
    13,001,598.41x = 149,947,036,269,461.19
  5. Step 5: Solve for x
    x = 149,947,036,269,461.19/13,001,598.41
  6. Step 6: Final answer
    x = 11,532,969.38

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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.