Home / 10,902,819-15,045,683.40-6,008,493.42

Finding the Fourth Proportional to 10,902,819, 15,045,683.40 and 6,008,493.42

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Solution

The fourth proportional to 10,902,819, 15,045,683.40 and 6,008,493.42 is: 8,291,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,819 : 15,045,683.40 = 6,008,493.42 : x
  2. Step 2: Convert to fraction form
    10,902,819/15,045,683.40 = 6,008,493.42/x
  3. Step 3: Cross multiply
    10,902,819x = 15,045,683.40 × 6,008,493.42
  4. Step 4: Simplify right side
    10,902,819x = 90,401,889,708,303.23
  5. Step 5: Solve for x
    x = 90,401,889,708,303.23/10,902,819
  6. Step 6: Final answer
    x = 8,291,606.94

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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.