Home / 6,503,703.40-9,736,892.70-3,984,279.40

Finding the Fourth Proportional to 6,503,703.40, 9,736,892.70 and 3,984,279.40

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Solution

The fourth proportional to 6,503,703.40, 9,736,892.70 and 3,984,279.40 is: 5,964,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,703.40 : 9,736,892.70 = 3,984,279.40 : x
  2. Step 2: Convert to fraction form
    6,503,703.40/9,736,892.70 = 3,984,279.40/x
  3. Step 3: Cross multiply
    6,503,703.40x = 9,736,892.70 × 3,984,279.40
  4. Step 4: Simplify right side
    6,503,703.40x = 38,794,501,004,620.38
  5. Step 5: Solve for x
    x = 38,794,501,004,620.38/6,503,703.40
  6. Step 6: Final answer
    x = 5,964,986.20

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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.