Home / 7,892,831.24-10,892,116.74-4,271,159.24

Finding the Fourth Proportional to 7,892,831.24, 10,892,116.74 and 4,271,159.24

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Solution

The fourth proportional to 7,892,831.24, 10,892,116.74 and 4,271,159.24 is: 5,894,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,831.24 : 10,892,116.74 = 4,271,159.24 : x
  2. Step 2: Convert to fraction form
    7,892,831.24/10,892,116.74 = 4,271,159.24/x
  3. Step 3: Cross multiply
    7,892,831.24x = 10,892,116.74 × 4,271,159.24
  4. Step 4: Simplify right side
    7,892,831.24x = 46,521,965,057,209.68
  5. Step 5: Solve for x
    x = 46,521,965,057,209.68/7,892,831.24
  6. Step 6: Final answer
    x = 5,894,204.96

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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.