Home / 8,904,763.60-13,364,518.20-4,119,816.40

Finding the Fourth Proportional to 8,904,763.60, 13,364,518.20 and 4,119,816.40

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Solution

The fourth proportional to 8,904,763.60, 13,364,518.20 and 4,119,816.40 is: 6,183,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,763.60 : 13,364,518.20 = 4,119,816.40 : x
  2. Step 2: Convert to fraction form
    8,904,763.60/13,364,518.20 = 4,119,816.40/x
  3. Step 3: Cross multiply
    8,904,763.60x = 13,364,518.20 × 4,119,816.40
  4. Step 4: Simplify right side
    8,904,763.60x = 55,059,361,258,458.48
  5. Step 5: Solve for x
    x = 55,059,361,258,458.48/8,904,763.60
  6. Step 6: Final answer
    x = 6,183,135.65

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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.