Home / 5,110,350.02-7,665,525.04-2,077,005.20

Finding the Fourth Proportional to 5,110,350.02, 7,665,525.04 and 2,077,005.20

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Solution

The fourth proportional to 5,110,350.02, 7,665,525.04 and 2,077,005.20 is: 3,115,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,350.02 : 7,665,525.04 = 2,077,005.20 : x
  2. Step 2: Convert to fraction form
    5,110,350.02/7,665,525.04 = 2,077,005.20/x
  3. Step 3: Cross multiply
    5,110,350.02x = 7,665,525.04 × 2,077,005.20
  4. Step 4: Simplify right side
    5,110,350.02x = 15,921,335,368,810.21
  5. Step 5: Solve for x
    x = 15,921,335,368,810.21/5,110,350.02
  6. Step 6: Final answer
    x = 3,115,507.80

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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.