Home / 7,390,693.91-11,017,724.38-7,274,219.75

Finding the Fourth Proportional to 7,390,693.91, 11,017,724.38 and 7,274,219.75

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Solution

The fourth proportional to 7,390,693.91, 11,017,724.38 and 7,274,219.75 is: 10,844,089.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,693.91 : 11,017,724.38 = 7,274,219.75 : x
  2. Step 2: Convert to fraction form
    7,390,693.91/11,017,724.38 = 7,274,219.75/x
  3. Step 3: Cross multiply
    7,390,693.91x = 11,017,724.38 × 7,274,219.75
  4. Step 4: Simplify right side
    7,390,693.91x = 80,145,348,294,411.27
  5. Step 5: Solve for x
    x = 80,145,348,294,411.27/7,390,693.91
  6. Step 6: Final answer
    x = 10,844,089.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.