Home / 10,302,713.30-15,450,788.87-3,384,586.83

Finding the Fourth Proportional to 10,302,713.30, 15,450,788.87 and 3,384,586.83

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Solution

The fourth proportional to 10,302,713.30, 15,450,788.87 and 3,384,586.83 is: 5,075,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,713.30 : 15,450,788.87 = 3,384,586.83 : x
  2. Step 2: Convert to fraction form
    10,302,713.30/15,450,788.87 = 3,384,586.83/x
  3. Step 3: Cross multiply
    10,302,713.30x = 15,450,788.87 × 3,384,586.83
  4. Step 4: Simplify right side
    10,302,713.30x = 52,294,536,522,512.58
  5. Step 5: Solve for x
    x = 52,294,536,522,512.58/10,302,713.30
  6. Step 6: Final answer
    x = 5,075,802.37

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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.