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Finding the Fourth Proportional to 6,603,886.47, 9,904,189.19 and 3,726,516.45

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Solution

The fourth proportional to 6,603,886.47, 9,904,189.19 and 3,726,516.45 is: 5,588,848.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,886.47 : 9,904,189.19 = 3,726,516.45 : x
  2. Step 2: Convert to fraction form
    6,603,886.47/9,904,189.19 = 3,726,516.45/x
  3. Step 3: Cross multiply
    6,603,886.47x = 9,904,189.19 × 3,726,516.45
  4. Step 4: Simplify right side
    6,603,886.47x = 36,908,123,921,814.59
  5. Step 5: Solve for x
    x = 36,908,123,921,814.59/6,603,886.47
  6. Step 6: Final answer
    x = 5,588,848.94

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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.