Home / 11,625,312.15-17,441,888.40-5,147,503.11

Finding the Fourth Proportional to 11,625,312.15, 17,441,888.40 and 5,147,503.11

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Solution

The fourth proportional to 11,625,312.15, 17,441,888.40 and 5,147,503.11 is: 7,722,990.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625,312.15 : 17,441,888.40 = 5,147,503.11 : x
  2. Step 2: Convert to fraction form
    11,625,312.15/17,441,888.40 = 5,147,503.11/x
  3. Step 3: Cross multiply
    11,625,312.15x = 17,441,888.40 × 5,147,503.11
  4. Step 4: Simplify right side
    11,625,312.15x = 89,782,174,783,272.92
  5. Step 5: Solve for x
    x = 89,782,174,783,272.92/11,625,312.15
  6. Step 6: Final answer
    x = 7,722,990.46

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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.