Home / 10,550,731.55-15,825,802.07-3,362,696.78

Finding the Fourth Proportional to 10,550,731.55, 15,825,802.07 and 3,362,696.78

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Solution

The fourth proportional to 10,550,731.55, 15,825,802.07 and 3,362,696.78 is: 5,043,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,731.55 : 15,825,802.07 = 3,362,696.78 : x
  2. Step 2: Convert to fraction form
    10,550,731.55/15,825,802.07 = 3,362,696.78/x
  3. Step 3: Cross multiply
    10,550,731.55x = 15,825,802.07 × 3,362,696.78
  4. Step 4: Simplify right side
    10,550,731.55x = 53,217,373,590,984.06
  5. Step 5: Solve for x
    x = 53,217,373,590,984.06/10,550,731.55
  6. Step 6: Final answer
    x = 5,043,951.06

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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.