Home / 7,639,966.52-10,544,651.48-4,378,966.92

Finding the Fourth Proportional to 7,639,966.52, 10,544,651.48 and 4,378,966.92

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Solution

The fourth proportional to 7,639,966.52, 10,544,651.48 and 4,378,966.92 is: 6,043,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,966.52 : 10,544,651.48 = 4,378,966.92 : x
  2. Step 2: Convert to fraction form
    7,639,966.52/10,544,651.48 = 4,378,966.92/x
  3. Step 3: Cross multiply
    7,639,966.52x = 10,544,651.48 × 4,378,966.92
  4. Step 4: Simplify right side
    7,639,966.52x = 46,174,680,013,849.04
  5. Step 5: Solve for x
    x = 46,174,680,013,849.04/7,639,966.52
  6. Step 6: Final answer
    x = 6,043,832.77

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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.