Home / 5,658,009.20-8,487,091.64-1,614,495.71

Finding the Fourth Proportional to 5,658,009.20, 8,487,091.64 and 1,614,495.71

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Solution

The fourth proportional to 5,658,009.20, 8,487,091.64 and 1,614,495.71 is: 2,421,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,009.20 : 8,487,091.64 = 1,614,495.71 : x
  2. Step 2: Convert to fraction form
    5,658,009.20/8,487,091.64 = 1,614,495.71/x
  3. Step 3: Cross multiply
    5,658,009.20x = 8,487,091.64 × 1,614,495.71
  4. Step 4: Simplify right side
    5,658,009.20x = 13,702,373,068,410.83
  5. Step 5: Solve for x
    x = 13,702,373,068,410.83/5,658,009.20
  6. Step 6: Final answer
    x = 2,421,765.78

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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.