Home / 6,288,332.22-9,428,955.03-2,187,772.83

Finding the Fourth Proportional to 6,288,332.22, 9,428,955.03 and 2,187,772.83

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Solution

The fourth proportional to 6,288,332.22, 9,428,955.03 and 2,187,772.83 is: 3,280,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,332.22 : 9,428,955.03 = 2,187,772.83 : x
  2. Step 2: Convert to fraction form
    6,288,332.22/9,428,955.03 = 2,187,772.83/x
  3. Step 3: Cross multiply
    6,288,332.22x = 9,428,955.03 × 2,187,772.83
  4. Step 4: Simplify right side
    6,288,332.22x = 20,628,411,629,925.84
  5. Step 5: Solve for x
    x = 20,628,411,629,925.84/6,288,332.22
  6. Step 6: Final answer
    x = 3,280,426.50

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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.