Home / 13,713,842.02-18,921,269.19-10,804,200.52

Finding the Fourth Proportional to 13,713,842.02, 18,921,269.19 and 10,804,200.52

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Solution

The fourth proportional to 13,713,842.02, 18,921,269.19 and 10,804,200.52 is: 14,906,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,713,842.02 : 18,921,269.19 = 10,804,200.52 : x
  2. Step 2: Convert to fraction form
    13,713,842.02/18,921,269.19 = 10,804,200.52/x
  3. Step 3: Cross multiply
    13,713,842.02x = 18,921,269.19 × 10,804,200.52
  4. Step 4: Simplify right side
    13,713,842.02x = 204,429,186,414,870.56
  5. Step 5: Solve for x
    x = 204,429,186,414,870.56/13,713,842.02
  6. Step 6: Final answer
    x = 14,906,777.12

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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.