Home / 10,382,244.54-15,576,693.60-7,269,538.20

Finding the Fourth Proportional to 10,382,244.54, 15,576,693.60 and 7,269,538.20

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Solution

The fourth proportional to 10,382,244.54, 15,576,693.60 and 7,269,538.20 is: 10,906,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,244.54 : 15,576,693.60 = 7,269,538.20 : x
  2. Step 2: Convert to fraction form
    10,382,244.54/15,576,693.60 = 7,269,538.20/x
  3. Step 3: Cross multiply
    10,382,244.54x = 15,576,693.60 × 7,269,538.20
  4. Step 4: Simplify right side
    10,382,244.54x = 113,235,369,154,895.52
  5. Step 5: Solve for x
    x = 113,235,369,154,895.52/10,382,244.54
  6. Step 6: Final answer
    x = 10,906,636.68

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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.