Home / 10,677,539.97-16,018,370.60-3,487,140.81

Finding the Fourth Proportional to 10,677,539.97, 16,018,370.60 and 3,487,140.81

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Solution

The fourth proportional to 10,677,539.97, 16,018,370.60 and 3,487,140.81 is: 5,231,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,539.97 : 16,018,370.60 = 3,487,140.81 : x
  2. Step 2: Convert to fraction form
    10,677,539.97/16,018,370.60 = 3,487,140.81/x
  3. Step 3: Cross multiply
    10,677,539.97x = 16,018,370.60 × 3,487,140.81
  4. Step 4: Simplify right side
    10,677,539.97x = 55,858,313,811,528.48
  5. Step 5: Solve for x
    x = 55,858,313,811,528.48/10,677,539.97
  6. Step 6: Final answer
    x = 5,231,384.19

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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.