Home / 11,785,518.56-17,680,937.65-3,588,894

Finding the Fourth Proportional to 11,785,518.56, 17,680,937.65 and 3,588,894

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Solution

The fourth proportional to 11,785,518.56, 17,680,937.65 and 3,588,894 is: 5,384,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,518.56 : 17,680,937.65 = 3,588,894 : x
  2. Step 2: Convert to fraction form
    11,785,518.56/17,680,937.65 = 3,588,894/x
  3. Step 3: Cross multiply
    11,785,518.56x = 17,680,937.65 × 3,588,894
  4. Step 4: Simplify right side
    11,785,518.56x = 63,455,011,037,486.87
  5. Step 5: Solve for x
    x = 63,455,011,037,486.87/11,785,518.56
  6. Step 6: Final answer
    x = 5,384,150.96

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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.