Home / 7,755,501.70-11,633,252.55-7,083,655.30

Finding the Fourth Proportional to 7,755,501.70, 11,633,252.55 and 7,083,655.30

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Solution

The fourth proportional to 7,755,501.70, 11,633,252.55 and 7,083,655.30 is: 10,625,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,501.70 : 11,633,252.55 = 7,083,655.30 : x
  2. Step 2: Convert to fraction form
    7,755,501.70/11,633,252.55 = 7,083,655.30/x
  3. Step 3: Cross multiply
    7,755,501.70x = 11,633,252.55 × 7,083,655.30
  4. Step 4: Simplify right side
    7,755,501.70x = 82,405,951,082,046.02
  5. Step 5: Solve for x
    x = 82,405,951,082,046.02/7,755,501.70
  6. Step 6: Final answer
    x = 10,625,482.95

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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.