Home / 6,441,004.77-9,661,500.81-1,648,686.39

Finding the Fourth Proportional to 6,441,004.77, 9,661,500.81 and 1,648,686.39

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Solution

The fourth proportional to 6,441,004.77, 9,661,500.81 and 1,648,686.39 is: 2,473,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,004.77 : 9,661,500.81 = 1,648,686.39 : x
  2. Step 2: Convert to fraction form
    6,441,004.77/9,661,500.81 = 1,648,686.39/x
  3. Step 3: Cross multiply
    6,441,004.77x = 9,661,500.81 × 1,648,686.39
  4. Step 4: Simplify right side
    6,441,004.77x = 15,928,784,892,420.98
  5. Step 5: Solve for x
    x = 15,928,784,892,420.98/6,441,004.77
  6. Step 6: Final answer
    x = 2,473,027.96

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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.