Home / 7,960,067.30-11,916,303.12-4,876,343.84

Finding the Fourth Proportional to 7,960,067.30, 11,916,303.12 and 4,876,343.84

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Solution

The fourth proportional to 7,960,067.30, 11,916,303.12 and 4,876,343.84 is: 7,299,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,067.30 : 11,916,303.12 = 4,876,343.84 : x
  2. Step 2: Convert to fraction form
    7,960,067.30/11,916,303.12 = 4,876,343.84/x
  3. Step 3: Cross multiply
    7,960,067.30x = 11,916,303.12 × 4,876,343.84
  4. Step 4: Simplify right side
    7,960,067.30x = 58,107,991,314,784.77
  5. Step 5: Solve for x
    x = 58,107,991,314,784.77/7,960,067.30
  6. Step 6: Final answer
    x = 7,299,937.19

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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.