Home / 10,702,442.20-16,079,877.70-8,048,234.20

Finding the Fourth Proportional to 10,702,442.20, 16,079,877.70 and 8,048,234.20

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Solution

The fourth proportional to 10,702,442.20, 16,079,877.70 and 8,048,234.20 is: 12,092,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,442.20 : 16,079,877.70 = 8,048,234.20 : x
  2. Step 2: Convert to fraction form
    10,702,442.20/16,079,877.70 = 8,048,234.20/x
  3. Step 3: Cross multiply
    10,702,442.20x = 16,079,877.70 × 8,048,234.20
  4. Step 4: Simplify right side
    10,702,442.20x = 129,414,621,636,957.34
  5. Step 5: Solve for x
    x = 129,414,621,636,957.34/10,702,442.20
  6. Step 6: Final answer
    x = 12,092,064.52

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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.