Home / 10,975,239.40-16,416,203.10-9,846,164.20

Finding the Fourth Proportional to 10,975,239.40, 16,416,203.10 and 9,846,164.20

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Solution

The fourth proportional to 10,975,239.40, 16,416,203.10 and 9,846,164.20 is: 14,727,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,239.40 : 16,416,203.10 = 9,846,164.20 : x
  2. Step 2: Convert to fraction form
    10,975,239.40/16,416,203.10 = 9,846,164.20/x
  3. Step 3: Cross multiply
    10,975,239.40x = 16,416,203.10 × 9,846,164.20
  4. Step 4: Simplify right side
    10,975,239.40x = 161,636,631,263,149
  5. Step 5: Solve for x
    x = 161,636,631,263,149/10,975,239.40
  6. Step 6: Final answer
    x = 14,727,390.03

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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.