Home / 8,951,410.68-13,427,210.20-7,165,646.22

Finding the Fourth Proportional to 8,951,410.68, 13,427,210.20 and 7,165,646.22

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Solution

The fourth proportional to 8,951,410.68, 13,427,210.20 and 7,165,646.22 is: 10,748,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,410.68 : 13,427,210.20 = 7,165,646.22 : x
  2. Step 2: Convert to fraction form
    8,951,410.68/13,427,210.20 = 7,165,646.22/x
  3. Step 3: Cross multiply
    8,951,410.68x = 13,427,210.20 × 7,165,646.22
  4. Step 4: Simplify right side
    8,951,410.68x = 96,214,638,014,775.44
  5. Step 5: Solve for x
    x = 96,214,638,014,775.44/8,951,410.68
  6. Step 6: Final answer
    x = 10,748,544.72

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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.