Home / 13,788,004.23-20,662,647.75-10,896,659.01

Finding the Fourth Proportional to 13,788,004.23, 20,662,647.75 and 10,896,659.01

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Solution

The fourth proportional to 13,788,004.23, 20,662,647.75 and 10,896,659.01 is: 16,329,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,004.23 : 20,662,647.75 = 10,896,659.01 : x
  2. Step 2: Convert to fraction form
    13,788,004.23/20,662,647.75 = 10,896,659.01/x
  3. Step 3: Cross multiply
    13,788,004.23x = 20,662,647.75 × 10,896,659.01
  4. Step 4: Simplify right side
    13,788,004.23x = 225,153,826,775,493.72
  5. Step 5: Solve for x
    x = 225,153,826,775,493.72/13,788,004.23
  6. Step 6: Final answer
    x = 16,329,689.42

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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.