Home / 5,516,866.02-8,254,303.80-3,320,186.34

Finding the Fourth Proportional to 5,516,866.02, 8,254,303.80 and 3,320,186.34

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Solution

The fourth proportional to 5,516,866.02, 8,254,303.80 and 3,320,186.34 is: 4,967,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,866.02 : 8,254,303.80 = 3,320,186.34 : x
  2. Step 2: Convert to fraction form
    5,516,866.02/8,254,303.80 = 3,320,186.34/x
  3. Step 3: Cross multiply
    5,516,866.02x = 8,254,303.80 × 3,320,186.34
  4. Step 4: Simplify right side
    5,516,866.02x = 27,405,826,722,970.09
  5. Step 5: Solve for x
    x = 27,405,826,722,970.09/5,516,866.02
  6. Step 6: Final answer
    x = 4,967,644.06

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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.