Home / 7,627,277.52-11,440,916.40-2,836,172.88

Finding the Fourth Proportional to 7,627,277.52, 11,440,916.40 and 2,836,172.88

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Solution

The fourth proportional to 7,627,277.52, 11,440,916.40 and 2,836,172.88 is: 4,254,259.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,277.52 : 11,440,916.40 = 2,836,172.88 : x
  2. Step 2: Convert to fraction form
    7,627,277.52/11,440,916.40 = 2,836,172.88/x
  3. Step 3: Cross multiply
    7,627,277.52x = 11,440,916.40 × 2,836,172.88
  4. Step 4: Simplify right side
    7,627,277.52x = 32,448,416,816,027.23
  5. Step 5: Solve for x
    x = 32,448,416,816,027.23/7,627,277.52
  6. Step 6: Final answer
    x = 4,254,259.36

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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.