Home / 7,359,831.40-11,039,747.10-3,764,403.40

Finding the Fourth Proportional to 7,359,831.40, 11,039,747.10 and 3,764,403.40

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Solution

The fourth proportional to 7,359,831.40, 11,039,747.10 and 3,764,403.40 is: 5,646,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,831.40 : 11,039,747.10 = 3,764,403.40 : x
  2. Step 2: Convert to fraction form
    7,359,831.40/11,039,747.10 = 3,764,403.40/x
  3. Step 3: Cross multiply
    7,359,831.40x = 11,039,747.10 × 3,764,403.40
  4. Step 4: Simplify right side
    7,359,831.40x = 41,558,061,518,380.14
  5. Step 5: Solve for x
    x = 41,558,061,518,380.14/7,359,831.40
  6. Step 6: Final answer
    x = 5,646,605.10

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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.