Home / 6,228,965.30-9,341,698.35-1,970,438.90

Finding the Fourth Proportional to 6,228,965.30, 9,341,698.35 and 1,970,438.90

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Solution

The fourth proportional to 6,228,965.30, 9,341,698.35 and 1,970,438.90 is: 2,955,104.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,965.30 : 9,341,698.35 = 1,970,438.90 : x
  2. Step 2: Convert to fraction form
    6,228,965.30/9,341,698.35 = 1,970,438.90/x
  3. Step 3: Cross multiply
    6,228,965.30x = 9,341,698.35 × 1,970,438.90
  4. Step 4: Simplify right side
    6,228,965.30x = 18,407,245,820,905.81
  5. Step 5: Solve for x
    x = 18,407,245,820,905.81/6,228,965.30
  6. Step 6: Final answer
    x = 2,955,104.89

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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.