Home / 13,997,462.40-20,993,042.70-5,022,014.40

Finding the Fourth Proportional to 13,997,462.40, 20,993,042.70 and 5,022,014.40

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Solution

The fourth proportional to 13,997,462.40, 20,993,042.70 and 5,022,014.40 is: 7,531,891.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,462.40 : 20,993,042.70 = 5,022,014.40 : x
  2. Step 2: Convert to fraction form
    13,997,462.40/20,993,042.70 = 5,022,014.40/x
  3. Step 3: Cross multiply
    13,997,462.40x = 20,993,042.70 × 5,022,014.40
  4. Step 4: Simplify right side
    13,997,462.40x = 105,427,362,739,214.89
  5. Step 5: Solve for x
    x = 105,427,362,739,214.89/13,997,462.40
  6. Step 6: Final answer
    x = 7,531,891.12

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1.5x scale

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.