Home / 9,964,143.60-14,949,714.60-4,286,108.40

Finding the Fourth Proportional to 9,964,143.60, 14,949,714.60 and 4,286,108.40

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Solution

The fourth proportional to 9,964,143.60, 14,949,714.60 and 4,286,108.40 is: 6,430,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,143.60 : 14,949,714.60 = 4,286,108.40 : x
  2. Step 2: Convert to fraction form
    9,964,143.60/14,949,714.60 = 4,286,108.40/x
  3. Step 3: Cross multiply
    9,964,143.60x = 14,949,714.60 × 4,286,108.40
  4. Step 4: Simplify right side
    9,964,143.60x = 64,076,097,324,662.64
  5. Step 5: Solve for x
    x = 64,076,097,324,662.64/9,964,143.60
  6. Step 6: Final answer
    x = 6,430,667.79

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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.