Home / 9,904,137.34-13,667,536.30-5,553,210.18

Finding the Fourth Proportional to 9,904,137.34, 13,667,536.30 and 5,553,210.18

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Solution

The fourth proportional to 9,904,137.34, 13,667,536.30 and 5,553,210.18 is: 7,663,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,137.34 : 13,667,536.30 = 5,553,210.18 : x
  2. Step 2: Convert to fraction form
    9,904,137.34/13,667,536.30 = 5,553,210.18/x
  3. Step 3: Cross multiply
    9,904,137.34x = 13,667,536.30 × 5,553,210.18
  4. Step 4: Simplify right side
    9,904,137.34x = 75,898,701,716,679.53
  5. Step 5: Solve for x
    x = 75,898,701,716,679.53/9,904,137.34
  6. Step 6: Final answer
    x = 7,663,332.92

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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.