Home / 10,315,144.82-14,235,241.13-5,669,094.54

Finding the Fourth Proportional to 10,315,144.82, 14,235,241.13 and 5,669,094.54

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Solution

The fourth proportional to 10,315,144.82, 14,235,241.13 and 5,669,094.54 is: 7,823,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,144.82 : 14,235,241.13 = 5,669,094.54 : x
  2. Step 2: Convert to fraction form
    10,315,144.82/14,235,241.13 = 5,669,094.54/x
  3. Step 3: Cross multiply
    10,315,144.82x = 14,235,241.13 × 5,669,094.54
  4. Step 4: Simplify right side
    10,315,144.82x = 80,700,927,705,197.91
  5. Step 5: Solve for x
    x = 80,700,927,705,197.91/10,315,144.82
  6. Step 6: Final answer
    x = 7,823,538.03

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1.5x scale

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.