Home / 7,163,313.20-10,744,969.80-4,293,531.80

Finding the Fourth Proportional to 7,163,313.20, 10,744,969.80 and 4,293,531.80

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Solution

The fourth proportional to 7,163,313.20, 10,744,969.80 and 4,293,531.80 is: 6,440,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,313.20 : 10,744,969.80 = 4,293,531.80 : x
  2. Step 2: Convert to fraction form
    7,163,313.20/10,744,969.80 = 4,293,531.80/x
  3. Step 3: Cross multiply
    7,163,313.20x = 10,744,969.80 × 4,293,531.80
  4. Step 4: Simplify right side
    7,163,313.20x = 46,133,869,526,339.64
  5. Step 5: Solve for x
    x = 46,133,869,526,339.64/7,163,313.20
  6. Step 6: Final answer
    x = 6,440,297.70

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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.