Home / 7,300,692.64-10,071,911.48-4,202,474.68

Finding the Fourth Proportional to 7,300,692.64, 10,071,911.48 and 4,202,474.68

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Solution

The fourth proportional to 7,300,692.64, 10,071,911.48 and 4,202,474.68 is: 5,797,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,692.64 : 10,071,911.48 = 4,202,474.68 : x
  2. Step 2: Convert to fraction form
    7,300,692.64/10,071,911.48 = 4,202,474.68/x
  3. Step 3: Cross multiply
    7,300,692.64x = 10,071,911.48 × 4,202,474.68
  4. Step 4: Simplify right side
    7,300,692.64x = 42,326,952,973,901.33
  5. Step 5: Solve for x
    x = 42,326,952,973,901.33/7,300,692.64
  6. Step 6: Final answer
    x = 5,797,662.64

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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.