Home / 10,302,713.80-15,450,789.62-3,384,587.33

Finding the Fourth Proportional to 10,302,713.80, 15,450,789.62 and 3,384,587.33

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Solution

The fourth proportional to 10,302,713.80, 15,450,789.62 and 3,384,587.33 is: 5,075,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,713.80 : 15,450,789.62 = 3,384,587.33 : x
  2. Step 2: Convert to fraction form
    10,302,713.80/15,450,789.62 = 3,384,587.33/x
  3. Step 3: Cross multiply
    10,302,713.80x = 15,450,789.62 × 3,384,587.33
  4. Step 4: Simplify right side
    10,302,713.80x = 52,294,546,786,347.52
  5. Step 5: Solve for x
    x = 52,294,546,786,347.52/10,302,713.80
  6. Step 6: Final answer
    x = 5,075,803.11

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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.