Home / 15,269,695.98-22,903,945.65-5,172,316.62

Finding the Fourth Proportional to 15,269,695.98, 22,903,945.65 and 5,172,316.62

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Solution

The fourth proportional to 15,269,695.98, 22,903,945.65 and 5,172,316.62 is: 7,758,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,269,695.98 : 22,903,945.65 = 5,172,316.62 : x
  2. Step 2: Convert to fraction form
    15,269,695.98/22,903,945.65 = 5,172,316.62/x
  3. Step 3: Cross multiply
    15,269,695.98x = 22,903,945.65 × 5,172,316.62
  4. Step 4: Simplify right side
    15,269,695.98x = 118,466,458,749,071.70
  5. Step 5: Solve for x
    x = 118,466,458,749,071.70/15,269,695.98
  6. Step 6: Final answer
    x = 7,758,272.26

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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.