Home / 6,598,881.20-9,898,321.80-6,120,584.30

Finding the Fourth Proportional to 6,598,881.20, 9,898,321.80 and 6,120,584.30

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Solution

The fourth proportional to 6,598,881.20, 9,898,321.80 and 6,120,584.30 is: 9,180,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598,881.20 : 9,898,321.80 = 6,120,584.30 : x
  2. Step 2: Convert to fraction form
    6,598,881.20/9,898,321.80 = 6,120,584.30/x
  3. Step 3: Cross multiply
    6,598,881.20x = 9,898,321.80 × 6,120,584.30
  4. Step 4: Simplify right side
    6,598,881.20x = 60,583,513,005,427.74
  5. Step 5: Solve for x
    x = 60,583,513,005,427.74/6,598,881.20
  6. Step 6: Final answer
    x = 9,180,876.45

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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.