Home / 7,102,461.96-9,801,392.76-3,839,276.52

Finding the Fourth Proportional to 7,102,461.96, 9,801,392.76 and 3,839,276.52

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Solution

The fourth proportional to 7,102,461.96, 9,801,392.76 and 3,839,276.52 is: 5,298,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,461.96 : 9,801,392.76 = 3,839,276.52 : x
  2. Step 2: Convert to fraction form
    7,102,461.96/9,801,392.76 = 3,839,276.52/x
  3. Step 3: Cross multiply
    7,102,461.96x = 9,801,392.76 × 3,839,276.52
  4. Step 4: Simplify right side
    7,102,461.96x = 37,630,257,086,765.99
  5. Step 5: Solve for x
    x = 37,630,257,086,765.99/7,102,461.96
  6. Step 6: Final answer
    x = 5,298,199.03

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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.