Home / 8,775,789.45-13,165,086.58-2,709,095.19

Finding the Fourth Proportional to 8,775,789.45, 13,165,086.58 and 2,709,095.19

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Solution

The fourth proportional to 8,775,789.45, 13,165,086.58 and 2,709,095.19 is: 4,064,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,789.45 : 13,165,086.58 = 2,709,095.19 : x
  2. Step 2: Convert to fraction form
    8,775,789.45/13,165,086.58 = 2,709,095.19/x
  3. Step 3: Cross multiply
    8,775,789.45x = 13,165,086.58 × 2,709,095.19
  4. Step 4: Simplify right side
    8,775,789.45x = 35,665,472,663,986.12
  5. Step 5: Solve for x
    x = 35,665,472,663,986.12/8,775,789.45
  6. Step 6: Final answer
    x = 4,064,075.70

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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.