Home / 7,115,950.08-9,816,002.28-4,501,643.09

Finding the Fourth Proportional to 7,115,950.08, 9,816,002.28 and 4,501,643.09

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Solution

The fourth proportional to 7,115,950.08, 9,816,002.28 and 4,501,643.09 is: 6,209,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,950.08 : 9,816,002.28 = 4,501,643.09 : x
  2. Step 2: Convert to fraction form
    7,115,950.08/9,816,002.28 = 4,501,643.09/x
  3. Step 3: Cross multiply
    7,115,950.08x = 9,816,002.28 × 4,501,643.09
  4. Step 4: Simplify right side
    7,115,950.08x = 44,188,138,786,106.23
  5. Step 5: Solve for x
    x = 44,188,138,786,106.23/7,115,950.08
  6. Step 6: Final answer
    x = 6,209,731.42

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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.