Home / 7,485,455.01-10,329,989.70-4,132,729.34

Finding the Fourth Proportional to 7,485,455.01, 10,329,989.70 and 4,132,729.34

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Solution

The fourth proportional to 7,485,455.01, 10,329,989.70 and 4,132,729.34 is: 5,703,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,455.01 : 10,329,989.70 = 4,132,729.34 : x
  2. Step 2: Convert to fraction form
    7,485,455.01/10,329,989.70 = 4,132,729.34/x
  3. Step 3: Cross multiply
    7,485,455.01x = 10,329,989.70 × 4,132,729.34
  4. Step 4: Simplify right side
    7,485,455.01x = 42,691,051,515,087.80
  5. Step 5: Solve for x
    x = 42,691,051,515,087.80/7,485,455.01
  6. Step 6: Final answer
    x = 5,703,200.60

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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.