Home / 7,197,237.49-9,932,003.44-3,934,060.69

Finding the Fourth Proportional to 7,197,237.49, 9,932,003.44 and 3,934,060.69

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Solution

The fourth proportional to 7,197,237.49, 9,932,003.44 and 3,934,060.69 is: 5,428,903.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,237.49 : 9,932,003.44 = 3,934,060.69 : x
  2. Step 2: Convert to fraction form
    7,197,237.49/9,932,003.44 = 3,934,060.69/x
  3. Step 3: Cross multiply
    7,197,237.49x = 9,932,003.44 × 3,934,060.69
  4. Step 4: Simplify right side
    7,197,237.49x = 39,073,104,306,248.77
  5. Step 5: Solve for x
    x = 39,073,104,306,248.77/7,197,237.49
  6. Step 6: Final answer
    x = 5,428,903.01

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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.