Home / 11,488,367.40-17,214,836.40-9,964,903.20

Finding the Fourth Proportional to 11,488,367.40, 17,214,836.40 and 9,964,903.20

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Solution

The fourth proportional to 11,488,367.40, 17,214,836.40 and 9,964,903.20 is: 14,931,989.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,367.40 : 17,214,836.40 = 9,964,903.20 : x
  2. Step 2: Convert to fraction form
    11,488,367.40/17,214,836.40 = 9,964,903.20/x
  3. Step 3: Cross multiply
    11,488,367.40x = 17,214,836.40 × 9,964,903.20
  4. Step 4: Simplify right side
    11,488,367.40x = 171,544,178,329,836.44
  5. Step 5: Solve for x
    x = 171,544,178,329,836.44/11,488,367.40
  6. Step 6: Final answer
    x = 14,931,989.23

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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.