Home / 9,144,485.25-12,620,769.42-5,838,192.32

Finding the Fourth Proportional to 9,144,485.25, 12,620,769.42 and 5,838,192.32

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Solution

The fourth proportional to 9,144,485.25, 12,620,769.42 and 5,838,192.32 is: 8,057,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,485.25 : 12,620,769.42 = 5,838,192.32 : x
  2. Step 2: Convert to fraction form
    9,144,485.25/12,620,769.42 = 5,838,192.32/x
  3. Step 3: Cross multiply
    9,144,485.25x = 12,620,769.42 × 5,838,192.32
  4. Step 4: Simplify right side
    9,144,485.25x = 73,682,479,026,284.41
  5. Step 5: Solve for x
    x = 73,682,479,026,284.41/9,144,485.25
  6. Step 6: Final answer
    x = 8,057,586.30

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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.