Home / 10,887,614.60-16,331,421.90-4,825,250.60

Finding the Fourth Proportional to 10,887,614.60, 16,331,421.90 and 4,825,250.60

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Solution

The fourth proportional to 10,887,614.60, 16,331,421.90 and 4,825,250.60 is: 7,237,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,614.60 : 16,331,421.90 = 4,825,250.60 : x
  2. Step 2: Convert to fraction form
    10,887,614.60/16,331,421.90 = 4,825,250.60/x
  3. Step 3: Cross multiply
    10,887,614.60x = 16,331,421.90 × 4,825,250.60
  4. Step 4: Simplify right side
    10,887,614.60x = 78,803,203,321,828.14
  5. Step 5: Solve for x
    x = 78,803,203,321,828.14/10,887,614.60
  6. Step 6: Final answer
    x = 7,237,875.90

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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.