Home / 7,119,935.04-9,825,557.53-3,856,749.77

Finding the Fourth Proportional to 7,119,935.04, 9,825,557.53 and 3,856,749.77

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Solution

The fourth proportional to 7,119,935.04, 9,825,557.53 and 3,856,749.77 is: 5,322,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,935.04 : 9,825,557.53 = 3,856,749.77 : x
  2. Step 2: Convert to fraction form
    7,119,935.04/9,825,557.53 = 3,856,749.77/x
  3. Step 3: Cross multiply
    7,119,935.04x = 9,825,557.53 × 3,856,749.77
  4. Step 4: Simplify right side
    7,119,935.04x = 37,894,716,710,833.94
  5. Step 5: Solve for x
    x = 37,894,716,710,833.94/7,119,935.04
  6. Step 6: Final answer
    x = 5,322,340.23

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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.