Home / 7,300,831.50-10,074,893.70-4,203,252.18

Finding the Fourth Proportional to 7,300,831.50, 10,074,893.70 and 4,203,252.18

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Solution

The fourth proportional to 7,300,831.50, 10,074,893.70 and 4,203,252.18 is: 5,800,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,831.50 : 10,074,893.70 = 4,203,252.18 : x
  2. Step 2: Convert to fraction form
    7,300,831.50/10,074,893.70 = 4,203,252.18/x
  3. Step 3: Cross multiply
    7,300,831.50x = 10,074,893.70 × 4,203,252.18
  4. Step 4: Simplify right side
    7,300,831.50x = 42,347,318,907,793.26
  5. Step 5: Solve for x
    x = 42,347,318,907,793.26/7,300,831.50
  6. Step 6: Final answer
    x = 5,800,341.91

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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.