Home / 7,703,983.83-10,631,488.09-4,266,220.71

Finding the Fourth Proportional to 7,703,983.83, 10,631,488.09 and 4,266,220.71

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Solution

The fourth proportional to 7,703,983.83, 10,631,488.09 and 4,266,220.71 is: 5,887,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,983.83 : 10,631,488.09 = 4,266,220.71 : x
  2. Step 2: Convert to fraction form
    7,703,983.83/10,631,488.09 = 4,266,220.71/x
  3. Step 3: Cross multiply
    7,703,983.83x = 10,631,488.09 × 4,266,220.71
  4. Step 4: Simplify right side
    7,703,983.83x = 45,356,274,667,676.34
  5. Step 5: Solve for x
    x = 45,356,274,667,676.34/7,703,983.83
  6. Step 6: Final answer
    x = 5,887,379.27

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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.