Home / 11,490,230.80-15,856,514.64-6,333,678.48

Finding the Fourth Proportional to 11,490,230.80, 15,856,514.64 and 6,333,678.48

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Solution

The fourth proportional to 11,490,230.80, 15,856,514.64 and 6,333,678.48 is: 8,740,474.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,230.80 : 15,856,514.64 = 6,333,678.48 : x
  2. Step 2: Convert to fraction form
    11,490,230.80/15,856,514.64 = 6,333,678.48/x
  3. Step 3: Cross multiply
    11,490,230.80x = 15,856,514.64 × 6,333,678.48
  4. Step 4: Simplify right side
    11,490,230.80x = 100,430,065,543,172.95
  5. Step 5: Solve for x
    x = 100,430,065,543,172.95/11,490,230.80
  6. Step 6: Final answer
    x = 8,740,474.17

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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.