Home / 13,661,125.82-20,495,230.06-7,266,117.50

Finding the Fourth Proportional to 13,661,125.82, 20,495,230.06 and 7,266,117.50

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Solution

The fourth proportional to 13,661,125.82, 20,495,230.06 and 7,266,117.50 is: 10,901,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,125.82 : 20,495,230.06 = 7,266,117.50 : x
  2. Step 2: Convert to fraction form
    13,661,125.82/20,495,230.06 = 7,266,117.50/x
  3. Step 3: Cross multiply
    13,661,125.82x = 20,495,230.06 × 7,266,117.50
  4. Step 4: Simplify right side
    13,661,125.82x = 148,920,749,805,492.03
  5. Step 5: Solve for x
    x = 148,920,749,805,492.03/13,661,125.82
  6. Step 6: Final answer
    x = 10,901,059.82

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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.