Home / 6,605,131.40-9,898,365.90-4,885,857.80

Finding the Fourth Proportional to 6,605,131.40, 9,898,365.90 and 4,885,857.80

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Solution

The fourth proportional to 6,605,131.40, 9,898,365.90 and 4,885,857.80 is: 7,321,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,131.40 : 9,898,365.90 = 4,885,857.80 : x
  2. Step 2: Convert to fraction form
    6,605,131.40/9,898,365.90 = 4,885,857.80/x
  3. Step 3: Cross multiply
    6,605,131.40x = 9,898,365.90 × 4,885,857.80
  4. Step 4: Simplify right side
    6,605,131.40x = 48,362,008,239,769.02
  5. Step 5: Solve for x
    x = 48,362,008,239,769.02/6,605,131.40
  6. Step 6: Final answer
    x = 7,321,884.35

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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.