Home / 6,426,030.80-9,620,383.80-6,239,406.80

Finding the Fourth Proportional to 6,426,030.80, 9,620,383.80 and 6,239,406.80

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Solution

The fourth proportional to 6,426,030.80, 9,620,383.80 and 6,239,406.80 is: 9,340,989.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,030.80 : 9,620,383.80 = 6,239,406.80 : x
  2. Step 2: Convert to fraction form
    6,426,030.80/9,620,383.80 = 6,239,406.80/x
  3. Step 3: Cross multiply
    6,426,030.80x = 9,620,383.80 × 6,239,406.80
  4. Step 4: Simplify right side
    6,426,030.80x = 60,025,488,100,329.84
  5. Step 5: Solve for x
    x = 60,025,488,100,329.84/6,426,030.80
  6. Step 6: Final answer
    x = 9,340,989.79

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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.