Home / 8,785,415.70-13,175,973.18-3,667,887.93

Finding the Fourth Proportional to 8,785,415.70, 13,175,973.18 and 3,667,887.93

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Solution

The fourth proportional to 8,785,415.70, 13,175,973.18 and 3,667,887.93 is: 5,500,934.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,415.70 : 13,175,973.18 = 3,667,887.93 : x
  2. Step 2: Convert to fraction form
    8,785,415.70/13,175,973.18 = 3,667,887.93/x
  3. Step 3: Cross multiply
    8,785,415.70x = 13,175,973.18 × 3,667,887.93
  4. Step 4: Simplify right side
    8,785,415.70x = 48,327,992,992,925.72
  5. Step 5: Solve for x
    x = 48,327,992,992,925.72/8,785,415.70
  6. Step 6: Final answer
    x = 5,500,934.12

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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.