Home / 12,975,743.07-19,464,777.14-3,753,570.72

Finding the Fourth Proportional to 12,975,743.07, 19,464,777.14 and 3,753,570.72

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Solution

The fourth proportional to 12,975,743.07, 19,464,777.14 and 3,753,570.72 is: 5,630,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,975,743.07 : 19,464,777.14 = 3,753,570.72 : x
  2. Step 2: Convert to fraction form
    12,975,743.07/19,464,777.14 = 3,753,570.72/x
  3. Step 3: Cross multiply
    12,975,743.07x = 19,464,777.14 × 3,753,570.72
  4. Step 4: Simplify right side
    12,975,743.07x = 73,062,417,525,261.50
  5. Step 5: Solve for x
    x = 73,062,417,525,261.50/12,975,743.07
  6. Step 6: Final answer
    x = 5,630,692.37

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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.