Home / 7,731,619.50-10,668,354.30-4,468,738.50

Finding the Fourth Proportional to 7,731,619.50, 10,668,354.30 and 4,468,738.50

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Solution

The fourth proportional to 7,731,619.50, 10,668,354.30 and 4,468,738.50 is: 6,166,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,619.50 : 10,668,354.30 = 4,468,738.50 : x
  2. Step 2: Convert to fraction form
    7,731,619.50/10,668,354.30 = 4,468,738.50/x
  3. Step 3: Cross multiply
    7,731,619.50x = 10,668,354.30 × 4,468,738.50
  4. Step 4: Simplify right side
    7,731,619.50x = 47,674,085,592,050.55
  5. Step 5: Solve for x
    x = 47,674,085,592,050.55/7,731,619.50
  6. Step 6: Final answer
    x = 6,166,118.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.