Home / 14,314,489.84-21,485,187.36-7,495,957.12

Finding the Fourth Proportional to 14,314,489.84, 21,485,187.36 and 7,495,957.12

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Solution

The fourth proportional to 14,314,489.84, 21,485,187.36 and 7,495,957.12 is: 11,250,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314,489.84 : 21,485,187.36 = 7,495,957.12 : x
  2. Step 2: Convert to fraction form
    14,314,489.84/21,485,187.36 = 7,495,957.12/x
  3. Step 3: Cross multiply
    14,314,489.84x = 21,485,187.36 × 7,495,957.12
  4. Step 4: Simplify right side
    14,314,489.84x = 161,052,043,165,726
  5. Step 5: Solve for x
    x = 161,052,043,165,726/14,314,489.84
  6. Step 6: Final answer
    x = 11,250,980.30

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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.