Home / 11,436,717.69-15,782,944.65-6,209,946.15

Finding the Fourth Proportional to 11,436,717.69, 15,782,944.65 and 6,209,946.15

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Solution

The fourth proportional to 11,436,717.69, 15,782,944.65 and 6,209,946.15 is: 8,569,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,717.69 : 15,782,944.65 = 6,209,946.15 : x
  2. Step 2: Convert to fraction form
    11,436,717.69/15,782,944.65 = 6,209,946.15/x
  3. Step 3: Cross multiply
    11,436,717.69x = 15,782,944.65 × 6,209,946.15
  4. Step 4: Simplify right side
    11,436,717.69x = 98,011,236,333,880.88
  5. Step 5: Solve for x
    x = 98,011,236,333,880.88/11,436,717.69
  6. Step 6: Final answer
    x = 8,569,874.59

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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.