Home / 8,405,219.60-11,599,767.72-4,684,629.20

Finding the Fourth Proportional to 8,405,219.60, 11,599,767.72 and 4,684,629.20

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Solution

The fourth proportional to 8,405,219.60, 11,599,767.72 and 4,684,629.20 is: 6,465,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,219.60 : 11,599,767.72 = 4,684,629.20 : x
  2. Step 2: Convert to fraction form
    8,405,219.60/11,599,767.72 = 4,684,629.20/x
  3. Step 3: Cross multiply
    8,405,219.60x = 11,599,767.72 × 4,684,629.20
  4. Step 4: Simplify right side
    8,405,219.60x = 54,340,610,574,329.43
  5. Step 5: Solve for x
    x = 54,340,610,574,329.43/8,405,219.60
  6. Step 6: Final answer
    x = 6,465,103.01

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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.