Home / 7,349,015.40-11,018,274.30-3,302,190.60

Finding the Fourth Proportional to 7,349,015.40, 11,018,274.30 and 3,302,190.60

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Solution

The fourth proportional to 7,349,015.40, 11,018,274.30 and 3,302,190.60 is: 4,950,927.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,015.40 : 11,018,274.30 = 3,302,190.60 : x
  2. Step 2: Convert to fraction form
    7,349,015.40/11,018,274.30 = 3,302,190.60/x
  3. Step 3: Cross multiply
    7,349,015.40x = 11,018,274.30 × 3,302,190.60
  4. Step 4: Simplify right side
    7,349,015.40x = 36,384,441,821,681.59
  5. Step 5: Solve for x
    x = 36,384,441,821,681.59/7,349,015.40
  6. Step 6: Final answer
    x = 4,950,927.42

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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.