Home / 7,647,591.30-10,553,810.22-4,163,030.28

Finding the Fourth Proportional to 7,647,591.30, 10,553,810.22 and 4,163,030.28

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Solution

The fourth proportional to 7,647,591.30, 10,553,810.22 and 4,163,030.28 is: 5,745,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,591.30 : 10,553,810.22 = 4,163,030.28 : x
  2. Step 2: Convert to fraction form
    7,647,591.30/10,553,810.22 = 4,163,030.28/x
  3. Step 3: Cross multiply
    7,647,591.30x = 10,553,810.22 × 4,163,030.28
  4. Step 4: Simplify right side
    7,647,591.30x = 43,935,831,515,233.46
  5. Step 5: Solve for x
    x = 43,935,831,515,233.46/7,647,591.30
  6. Step 6: Final answer
    x = 5,745,054.85

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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.