Home / 8,690,406.77-13,035,610.19-4,634,607.04

Finding the Fourth Proportional to 8,690,406.77, 13,035,610.19 and 4,634,607.04

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Solution

The fourth proportional to 8,690,406.77, 13,035,610.19 and 4,634,607.04 is: 6,951,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,406.77 : 13,035,610.19 = 4,634,607.04 : x
  2. Step 2: Convert to fraction form
    8,690,406.77/13,035,610.19 = 4,634,607.04/x
  3. Step 3: Cross multiply
    8,690,406.77x = 13,035,610.19 × 4,634,607.04
  4. Step 4: Simplify right side
    8,690,406.77x = 60,414,930,736,267.23
  5. Step 5: Solve for x
    x = 60,414,930,736,267.23/8,690,406.77
  6. Step 6: Final answer
    x = 6,951,910.57

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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.