Home / 11,802,811.40-17,704,217.10-7,008,032.60

Finding the Fourth Proportional to 11,802,811.40, 17,704,217.10 and 7,008,032.60

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Solution

The fourth proportional to 11,802,811.40, 17,704,217.10 and 7,008,032.60 is: 10,512,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,811.40 : 17,704,217.10 = 7,008,032.60 : x
  2. Step 2: Convert to fraction form
    11,802,811.40/17,704,217.10 = 7,008,032.60/x
  3. Step 3: Cross multiply
    11,802,811.40x = 17,704,217.10 × 7,008,032.60
  4. Step 4: Simplify right side
    11,802,811.40x = 124,071,730,594,277.47
  5. Step 5: Solve for x
    x = 124,071,730,594,277.47/11,802,811.40
  6. Step 6: Final answer
    x = 10,512,048.90

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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.