Home / 9,432,610.62-13,016,285.76-5,301,985.44

Finding the Fourth Proportional to 9,432,610.62, 13,016,285.76 and 5,301,985.44

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Solution

The fourth proportional to 9,432,610.62, 13,016,285.76 and 5,301,985.44 is: 7,316,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,610.62 : 13,016,285.76 = 5,301,985.44 : x
  2. Step 2: Convert to fraction form
    9,432,610.62/13,016,285.76 = 5,301,985.44/x
  3. Step 3: Cross multiply
    9,432,610.62x = 13,016,285.76 × 5,301,985.44
  4. Step 4: Simplify right side
    9,432,610.62x = 69,012,157,582,399.34
  5. Step 5: Solve for x
    x = 69,012,157,582,399.34/9,432,610.62
  6. Step 6: Final answer
    x = 7,316,336.95

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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.