Home / 10,285,478.84-15,353,114.44-9,536,147

Finding the Fourth Proportional to 10,285,478.84, 15,353,114.44 and 9,536,147

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Solution

The fourth proportional to 10,285,478.84, 15,353,114.44 and 9,536,147 is: 14,234,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,478.84 : 15,353,114.44 = 9,536,147 : x
  2. Step 2: Convert to fraction form
    10,285,478.84/15,353,114.44 = 9,536,147/x
  3. Step 3: Cross multiply
    10,285,478.84x = 15,353,114.44 × 9,536,147
  4. Step 4: Simplify right side
    10,285,478.84x = 146,409,556,207,662.69
  5. Step 5: Solve for x
    x = 146,409,556,207,662.69/10,285,478.84
  6. Step 6: Final answer
    x = 14,234,588.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.