Home / 6,390,693.48-9,586,041.60-1,598,383.24

Finding the Fourth Proportional to 6,390,693.48, 9,586,041.60 and 1,598,383.24

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Solution

The fourth proportional to 6,390,693.48, 9,586,041.60 and 1,598,383.24 is: 2,397,575.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,693.48 : 9,586,041.60 = 1,598,383.24 : x
  2. Step 2: Convert to fraction form
    6,390,693.48/9,586,041.60 = 1,598,383.24/x
  3. Step 3: Cross multiply
    6,390,693.48x = 9,586,041.60 × 1,598,383.24
  4. Step 4: Simplify right side
    6,390,693.48x = 15,322,168,231,382.78
  5. Step 5: Solve for x
    x = 15,322,168,231,382.78/6,390,693.48
  6. Step 6: Final answer
    x = 2,397,575.21

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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.