Home / 6,365,607.12-8,784,649.80-3,465,081.36

Finding the Fourth Proportional to 6,365,607.12, 8,784,649.80 and 3,465,081.36

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Solution

The fourth proportional to 6,365,607.12, 8,784,649.80 and 3,465,081.36 is: 4,781,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,607.12 : 8,784,649.80 = 3,465,081.36 : x
  2. Step 2: Convert to fraction form
    6,365,607.12/8,784,649.80 = 3,465,081.36/x
  3. Step 3: Cross multiply
    6,365,607.12x = 8,784,649.80 × 3,465,081.36
  4. Step 4: Simplify right side
    6,365,607.12x = 30,439,526,276,107.73
  5. Step 5: Solve for x
    x = 30,439,526,276,107.73/6,365,607.12
  6. Step 6: Final answer
    x = 4,781,873.23

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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.