Home / 6,326,686.63-8,730,832.22-3,426,080.68

Finding the Fourth Proportional to 6,326,686.63, 8,730,832.22 and 3,426,080.68

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Solution

The fourth proportional to 6,326,686.63, 8,730,832.22 and 3,426,080.68 is: 4,727,993.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,686.63 : 8,730,832.22 = 3,426,080.68 : x
  2. Step 2: Convert to fraction form
    6,326,686.63/8,730,832.22 = 3,426,080.68/x
  3. Step 3: Cross multiply
    6,326,686.63x = 8,730,832.22 × 3,426,080.68
  4. Step 4: Simplify right side
    6,326,686.63x = 29,912,535,589,263.51
  5. Step 5: Solve for x
    x = 29,912,535,589,263.51/6,326,686.63
  6. Step 6: Final answer
    x = 4,727,993.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.