Home / 11,295,158.40-16,952,068.80-5,239,209.60

Finding the Fourth Proportional to 11,295,158.40, 16,952,068.80 and 5,239,209.60

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Solution

The fourth proportional to 11,295,158.40, 16,952,068.80 and 5,239,209.60 is: 7,863,142.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,158.40 : 16,952,068.80 = 5,239,209.60 : x
  2. Step 2: Convert to fraction form
    11,295,158.40/16,952,068.80 = 5,239,209.60/x
  3. Step 3: Cross multiply
    11,295,158.40x = 16,952,068.80 × 5,239,209.60
  4. Step 4: Simplify right side
    11,295,158.40x = 88,815,441,596,820.48
  5. Step 5: Solve for x
    x = 88,815,441,596,820.48/11,295,158.40
  6. Step 6: Final answer
    x = 7,863,142.64

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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.