Home / 5,353,968.76-8,031,056.70-1,310,491.24

Finding the Fourth Proportional to 5,353,968.76, 8,031,056.70 and 1,310,491.24

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Solution

The fourth proportional to 5,353,968.76, 8,031,056.70 and 1,310,491.24 is: 1,965,762.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,968.76 : 8,031,056.70 = 1,310,491.24 : x
  2. Step 2: Convert to fraction form
    5,353,968.76/8,031,056.70 = 1,310,491.24/x
  3. Step 3: Cross multiply
    5,353,968.76x = 8,031,056.70 × 1,310,491.24
  4. Step 4: Simplify right side
    5,353,968.76x = 10,524,629,453,293.31
  5. Step 5: Solve for x
    x = 10,524,629,453,293.31/5,353,968.76
  6. Step 6: Final answer
    x = 1,965,762.21

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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.