Home / 6,889,697.35-9,507,707.35-3,792,154.48

Finding the Fourth Proportional to 6,889,697.35, 9,507,707.35 and 3,792,154.48

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Solution

The fourth proportional to 6,889,697.35, 9,507,707.35 and 3,792,154.48 is: 5,233,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,697.35 : 9,507,707.35 = 3,792,154.48 : x
  2. Step 2: Convert to fraction form
    6,889,697.35/9,507,707.35 = 3,792,154.48/x
  3. Step 3: Cross multiply
    6,889,697.35x = 9,507,707.35 × 3,792,154.48
  4. Step 4: Simplify right side
    6,889,697.35x = 36,054,695,021,831.43
  5. Step 5: Solve for x
    x = 36,054,695,021,831.43/6,889,697.35
  6. Step 6: Final answer
    x = 5,233,131.91

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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.