Home / 6,953,173.20-10,441,569.60-5,158,083.60

Finding the Fourth Proportional to 6,953,173.20, 10,441,569.60 and 5,158,083.60

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Solution

The fourth proportional to 6,953,173.20, 10,441,569.60 and 5,158,083.60 is: 7,745,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,173.20 : 10,441,569.60 = 5,158,083.60 : x
  2. Step 2: Convert to fraction form
    6,953,173.20/10,441,569.60 = 5,158,083.60/x
  3. Step 3: Cross multiply
    6,953,173.20x = 10,441,569.60 × 5,158,083.60
  4. Step 4: Simplify right side
    6,953,173.20x = 53,858,488,912,018.55
  5. Step 5: Solve for x
    x = 53,858,488,912,018.55/6,953,173.20
  6. Step 6: Final answer
    x = 7,745,886.28

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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.