Home / 7,422,467.20-10,242,831.24-4,366,878.16

Finding the Fourth Proportional to 7,422,467.20, 10,242,831.24 and 4,366,878.16

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Solution

The fourth proportional to 7,422,467.20, 10,242,831.24 and 4,366,878.16 is: 6,026,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,467.20 : 10,242,831.24 = 4,366,878.16 : x
  2. Step 2: Convert to fraction form
    7,422,467.20/10,242,831.24 = 4,366,878.16/x
  3. Step 3: Cross multiply
    7,422,467.20x = 10,242,831.24 × 4,366,878.16
  4. Step 4: Simplify right side
    7,422,467.20x = 44,729,196,038,521.72
  5. Step 5: Solve for x
    x = 44,729,196,038,521.72/7,422,467.20
  6. Step 6: Final answer
    x = 6,026,189.79

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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.