Home / 13,114,182.92-19,671,274.38-10,240,406.60

Finding the Fourth Proportional to 13,114,182.92, 19,671,274.38 and 10,240,406.60

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Solution

The fourth proportional to 13,114,182.92, 19,671,274.38 and 10,240,406.60 is: 15,360,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,182.92 : 19,671,274.38 = 10,240,406.60 : x
  2. Step 2: Convert to fraction form
    13,114,182.92/19,671,274.38 = 10,240,406.60/x
  3. Step 3: Cross multiply
    13,114,182.92x = 19,671,274.38 × 10,240,406.60
  4. Step 4: Simplify right side
    13,114,182.92x = 201,441,847,991,362.88
  5. Step 5: Solve for x
    x = 201,441,847,991,362.88/13,114,182.92
  6. Step 6: Final answer
    x = 15,360,609.90

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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.