Home / 10,863,846.40-16,293,241.31-4,043,631.51

Finding the Fourth Proportional to 10,863,846.40, 16,293,241.31 and 4,043,631.51

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Solution

The fourth proportional to 10,863,846.40, 16,293,241.31 and 4,043,631.51 is: 6,064,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,846.40 : 16,293,241.31 = 4,043,631.51 : x
  2. Step 2: Convert to fraction form
    10,863,846.40/16,293,241.31 = 4,043,631.51/x
  3. Step 3: Cross multiply
    10,863,846.40x = 16,293,241.31 × 4,043,631.51
  4. Step 4: Simplify right side
    10,863,846.40x = 65,883,863,961,149.68
  5. Step 5: Solve for x
    x = 65,883,863,961,149.68/10,863,846.40
  6. Step 6: Final answer
    x = 6,064,506.21

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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.