Home / 10,672,902.12-14,728,499.06-5,777,994.76

Finding the Fourth Proportional to 10,672,902.12, 14,728,499.06 and 5,777,994.76

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Solution

The fourth proportional to 10,672,902.12, 14,728,499.06 and 5,777,994.76 is: 7,973,575.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,902.12 : 14,728,499.06 = 5,777,994.76 : x
  2. Step 2: Convert to fraction form
    10,672,902.12/14,728,499.06 = 5,777,994.76/x
  3. Step 3: Cross multiply
    10,672,902.12x = 14,728,499.06 × 5,777,994.76
  4. Step 4: Simplify right side
    10,672,902.12x = 85,101,190,391,344.92
  5. Step 5: Solve for x
    x = 85,101,190,391,344.92/10,672,902.12
  6. Step 6: Final answer
    x = 7,973,575.46

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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.