Home / 6,154,409.90-9,223,363.01-4,789,831.37

Finding the Fourth Proportional to 6,154,409.90, 9,223,363.01 and 4,789,831.37

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Solution

The fourth proportional to 6,154,409.90, 9,223,363.01 and 4,789,831.37 is: 7,178,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,409.90 : 9,223,363.01 = 4,789,831.37 : x
  2. Step 2: Convert to fraction form
    6,154,409.90/9,223,363.01 = 4,789,831.37/x
  3. Step 3: Cross multiply
    6,154,409.90x = 9,223,363.01 × 4,789,831.37
  4. Step 4: Simplify right side
    6,154,409.90x = 44,178,353,436,078.81
  5. Step 5: Solve for x
    x = 44,178,353,436,078.81/6,154,409.90
  6. Step 6: Final answer
    x = 7,178,324.84

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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.