Home / 6,319,268.66-8,720,838-3,705,409.46

Finding the Fourth Proportional to 6,319,268.66, 8,720,838 and 3,705,409.46

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Solution

The fourth proportional to 6,319,268.66, 8,720,838 and 3,705,409.46 is: 5,113,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319,268.66 : 8,720,838 = 3,705,409.46 : x
  2. Step 2: Convert to fraction form
    6,319,268.66/8,720,838 = 3,705,409.46/x
  3. Step 3: Cross multiply
    6,319,268.66x = 8,720,838 × 3,705,409.46
  4. Step 4: Simplify right side
    6,319,268.66x = 32,314,275,624,327.48
  5. Step 5: Solve for x
    x = 32,314,275,624,327.48/6,319,268.66
  6. Step 6: Final answer
    x = 5,113,610.03

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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.