Home / 7,392,362.28-10,197,638.82-4,677,682.92

Finding the Fourth Proportional to 7,392,362.28, 10,197,638.82 and 4,677,682.92

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Solution

The fourth proportional to 7,392,362.28, 10,197,638.82 and 4,677,682.92 is: 6,452,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,362.28 : 10,197,638.82 = 4,677,682.92 : x
  2. Step 2: Convert to fraction form
    7,392,362.28/10,197,638.82 = 4,677,682.92/x
  3. Step 3: Cross multiply
    7,392,362.28x = 10,197,638.82 × 4,677,682.92
  4. Step 4: Simplify right side
    7,392,362.28x = 47,701,320,932,642.95
  5. Step 5: Solve for x
    x = 47,701,320,932,642.95/7,392,362.28
  6. Step 6: Final answer
    x = 6,452,784.53

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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.