Home / 10,973,558.52-15,143,320.73-6,078,677.69

Finding the Fourth Proportional to 10,973,558.52, 15,143,320.73 and 6,078,677.69

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Solution

The fourth proportional to 10,973,558.52, 15,143,320.73 and 6,078,677.69 is: 8,388,469.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,558.52 : 15,143,320.73 = 6,078,677.69 : x
  2. Step 2: Convert to fraction form
    10,973,558.52/15,143,320.73 = 6,078,677.69/x
  3. Step 3: Cross multiply
    10,973,558.52x = 15,143,320.73 × 6,078,677.69
  4. Step 4: Simplify right side
    10,973,558.52x = 92,051,365,767,855.52
  5. Step 5: Solve for x
    x = 92,051,365,767,855.52/10,973,558.52
  6. Step 6: Final answer
    x = 8,388,469.94

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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.