Home / 9,153,432.54-13,724,831.70-3,470,556.78

Finding the Fourth Proportional to 9,153,432.54, 13,724,831.70 and 3,470,556.78

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Solution

The fourth proportional to 9,153,432.54, 13,724,831.70 and 3,470,556.78 is: 5,203,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,432.54 : 13,724,831.70 = 3,470,556.78 : x
  2. Step 2: Convert to fraction form
    9,153,432.54/13,724,831.70 = 3,470,556.78/x
  3. Step 3: Cross multiply
    9,153,432.54x = 13,724,831.70 × 3,470,556.78
  4. Step 4: Simplify right side
    9,153,432.54x = 47,632,807,710,793.92
  5. Step 5: Solve for x
    x = 47,632,807,710,793.92/9,153,432.54
  6. Step 6: Final answer
    x = 5,203,819.17

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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.