Home / 6,283,889.39-9,425,820.15-1,672,876.77

Finding the Fourth Proportional to 6,283,889.39, 9,425,820.15 and 1,672,876.77

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Solution

The fourth proportional to 6,283,889.39, 9,425,820.15 and 1,672,876.77 is: 2,509,311.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,889.39 : 9,425,820.15 = 1,672,876.77 : x
  2. Step 2: Convert to fraction form
    6,283,889.39/9,425,820.15 = 1,672,876.77/x
  3. Step 3: Cross multiply
    6,283,889.39x = 9,425,820.15 × 1,672,876.77
  4. Step 4: Simplify right side
    6,283,889.39x = 15,768,235,567,132.92
  5. Step 5: Solve for x
    x = 15,768,235,567,132.92/6,283,889.39
  6. Step 6: Final answer
    x = 2,509,311.45

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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.