Home / 13,633,047.40-20,441,795.10-5,113,661.80

Finding the Fourth Proportional to 13,633,047.40, 20,441,795.10 and 5,113,661.80

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Solution

The fourth proportional to 13,633,047.40, 20,441,795.10 and 5,113,661.80 is: 7,667,575.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,047.40 : 20,441,795.10 = 5,113,661.80 : x
  2. Step 2: Convert to fraction form
    13,633,047.40/20,441,795.10 = 5,113,661.80/x
  3. Step 3: Cross multiply
    13,633,047.40x = 20,441,795.10 × 5,113,661.80
  4. Step 4: Simplify right side
    13,633,047.40x = 104,532,426,726,297.19
  5. Step 5: Solve for x
    x = 104,532,426,726,297.19/13,633,047.40
  6. Step 6: Final answer
    x = 7,667,575.98

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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.