Home / 10,285,511.76-14,194,135.56-5,935,500.72

Finding the Fourth Proportional to 10,285,511.76, 14,194,135.56 and 5,935,500.72

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Solution

The fourth proportional to 10,285,511.76, 14,194,135.56 and 5,935,500.72 is: 8,191,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,511.76 : 14,194,135.56 = 5,935,500.72 : x
  2. Step 2: Convert to fraction form
    10,285,511.76/14,194,135.56 = 5,935,500.72/x
  3. Step 3: Cross multiply
    10,285,511.76x = 14,194,135.56 × 5,935,500.72
  4. Step 4: Simplify right side
    10,285,511.76x = 84,249,301,836,157.61
  5. Step 5: Solve for x
    x = 84,249,301,836,157.61/10,285,511.76
  6. Step 6: Final answer
    x = 8,191,065.63

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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.