Home / 10,798,903.20-16,198,546.80-3,225,962.40

Finding the Fourth Proportional to 10,798,903.20, 16,198,546.80 and 3,225,962.40

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Solution

The fourth proportional to 10,798,903.20, 16,198,546.80 and 3,225,962.40 is: 4,839,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798,903.20 : 16,198,546.80 = 3,225,962.40 : x
  2. Step 2: Convert to fraction form
    10,798,903.20/16,198,546.80 = 3,225,962.40/x
  3. Step 3: Cross multiply
    10,798,903.20x = 16,198,546.80 × 3,225,962.40
  4. Step 4: Simplify right side
    10,798,903.20x = 52,255,902,911,440.32
  5. Step 5: Solve for x
    x = 52,255,902,911,440.32/10,798,903.20
  6. Step 6: Final answer
    x = 4,839,000.96

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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.