Home / 5,665,218.96-8,500,340.36-2,968,903.11

Finding the Fourth Proportional to 5,665,218.96, 8,500,340.36 and 2,968,903.11

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Solution

The fourth proportional to 5,665,218.96, 8,500,340.36 and 2,968,903.11 is: 4,454,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,218.96 : 8,500,340.36 = 2,968,903.11 : x
  2. Step 2: Convert to fraction form
    5,665,218.96/8,500,340.36 = 2,968,903.11/x
  3. Step 3: Cross multiply
    5,665,218.96x = 8,500,340.36 × 2,968,903.11
  4. Step 4: Simplify right side
    5,665,218.96x = 25,236,686,916,018.00
  5. Step 5: Solve for x
    x = 25,236,686,916,018.00/5,665,218.96
  6. Step 6: Final answer
    x = 4,454,671.05

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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.