Home / 14,529,375.60-21,778,511.40-4,935,865.20

Finding the Fourth Proportional to 14,529,375.60, 21,778,511.40 and 4,935,865.20

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Solution

The fourth proportional to 14,529,375.60, 21,778,511.40 and 4,935,865.20 is: 7,398,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,375.60 : 21,778,511.40 = 4,935,865.20 : x
  2. Step 2: Convert to fraction form
    14,529,375.60/21,778,511.40 = 4,935,865.20/x
  3. Step 3: Cross multiply
    14,529,375.60x = 21,778,511.40 × 4,935,865.20
  4. Step 4: Simplify right side
    14,529,375.60x = 107,495,796,527,063.28
  5. Step 5: Solve for x
    x = 107,495,796,527,063.28/14,529,375.60
  6. Step 6: Final answer
    x = 7,398,514.53

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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.