Home / 5,555,263.48-8,333,561.04-1,960,288

Finding the Fourth Proportional to 5,555,263.48, 8,333,561.04 and 1,960,288

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Solution

The fourth proportional to 5,555,263.48, 8,333,561.04 and 1,960,288 is: 2,940,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,263.48 : 8,333,561.04 = 1,960,288 : x
  2. Step 2: Convert to fraction form
    5,555,263.48/8,333,561.04 = 1,960,288/x
  3. Step 3: Cross multiply
    5,555,263.48x = 8,333,561.04 × 1,960,288
  4. Step 4: Simplify right side
    5,555,263.48x = 16,336,179,703,979.52
  5. Step 5: Solve for x
    x = 16,336,179,703,979.52/5,555,263.48
  6. Step 6: Final answer
    x = 2,940,666.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.