Home / 7,318,819.76-10,100,031.44-4,055,688.98

Finding the Fourth Proportional to 7,318,819.76, 10,100,031.44 and 4,055,688.98

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Solution

The fourth proportional to 7,318,819.76, 10,100,031.44 and 4,055,688.98 is: 5,596,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,819.76 : 10,100,031.44 = 4,055,688.98 : x
  2. Step 2: Convert to fraction form
    7,318,819.76/10,100,031.44 = 4,055,688.98/x
  3. Step 3: Cross multiply
    7,318,819.76x = 10,100,031.44 × 4,055,688.98
  4. Step 4: Simplify right side
    7,318,819.76x = 40,962,586,208,861.53
  5. Step 5: Solve for x
    x = 40,962,586,208,861.53/7,318,819.76
  6. Step 6: Final answer
    x = 5,596,884.14

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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.