Home / 6,423,368.58-9,640,353.39-3,229,402.50

Finding the Fourth Proportional to 6,423,368.58, 9,640,353.39 and 3,229,402.50

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Solution

The fourth proportional to 6,423,368.58, 9,640,353.39 and 3,229,402.50 is: 4,846,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,368.58 : 9,640,353.39 = 3,229,402.50 : x
  2. Step 2: Convert to fraction form
    6,423,368.58/9,640,353.39 = 3,229,402.50/x
  3. Step 3: Cross multiply
    6,423,368.58x = 9,640,353.39 × 3,229,402.50
  4. Step 4: Simplify right side
    6,423,368.58x = 31,132,581,338,549.48
  5. Step 5: Solve for x
    x = 31,132,581,338,549.48/6,423,368.58
  6. Step 6: Final answer
    x = 4,846,768.63

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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.