Home / 8,670,664.72-13,014,066.96-4,414,019.68

Finding the Fourth Proportional to 8,670,664.72, 13,014,066.96 and 4,414,019.68

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Solution

The fourth proportional to 8,670,664.72, 13,014,066.96 and 4,414,019.68 is: 6,625,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,664.72 : 13,014,066.96 = 4,414,019.68 : x
  2. Step 2: Convert to fraction form
    8,670,664.72/13,014,066.96 = 4,414,019.68/x
  3. Step 3: Cross multiply
    8,670,664.72x = 13,014,066.96 × 4,414,019.68
  4. Step 4: Simplify right side
    8,670,664.72x = 57,444,347,678,277.77
  5. Step 5: Solve for x
    x = 57,444,347,678,277.77/8,670,664.72
  6. Step 6: Final answer
    x = 6,625,137.70

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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.