Home / 8,579,228.80-11,839,289.94-4,658,950.65

Finding the Fourth Proportional to 8,579,228.80, 11,839,289.94 and 4,658,950.65

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Solution

The fourth proportional to 8,579,228.80, 11,839,289.94 and 4,658,950.65 is: 6,429,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579,228.80 : 11,839,289.94 = 4,658,950.65 : x
  2. Step 2: Convert to fraction form
    8,579,228.80/11,839,289.94 = 4,658,950.65/x
  3. Step 3: Cross multiply
    8,579,228.80x = 11,839,289.94 × 4,658,950.65
  4. Step 4: Simplify right side
    8,579,228.80x = 55,158,667,561,501.46
  5. Step 5: Solve for x
    x = 55,158,667,561,501.46/8,579,228.80
  6. Step 6: Final answer
    x = 6,429,327.03

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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.