Home / 14,728,069.36-20,314,266.04-9,830,822.32

Finding the Fourth Proportional to 14,728,069.36, 20,314,266.04 and 9,830,822.32

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Solution

The fourth proportional to 14,728,069.36, 20,314,266.04 and 9,830,822.32 is: 13,559,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,728,069.36 : 20,314,266.04 = 9,830,822.32 : x
  2. Step 2: Convert to fraction form
    14,728,069.36/20,314,266.04 = 9,830,822.32/x
  3. Step 3: Cross multiply
    14,728,069.36x = 20,314,266.04 × 9,830,822.32
  4. Step 4: Simplify right side
    14,728,069.36x = 199,705,940,000,450
  5. Step 5: Solve for x
    x = 199,705,940,000,450/14,728,069.36
  6. Step 6: Final answer
    x = 13,559,546.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.