Home / 7,334,551.62-10,128,573.52-4,725,635.58

Finding the Fourth Proportional to 7,334,551.62, 10,128,573.52 and 4,725,635.58

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Solution

The fourth proportional to 7,334,551.62, 10,128,573.52 and 4,725,635.58 is: 6,525,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,551.62 : 10,128,573.52 = 4,725,635.58 : x
  2. Step 2: Convert to fraction form
    7,334,551.62/10,128,573.52 = 4,725,635.58/x
  3. Step 3: Cross multiply
    7,334,551.62x = 10,128,573.52 × 4,725,635.58
  4. Step 4: Simplify right side
    7,334,551.62x = 47,863,947,388,943.75
  5. Step 5: Solve for x
    x = 47,863,947,388,943.75/7,334,551.62
  6. Step 6: Final answer
    x = 6,525,817.78

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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.