Home / 12,672,956.96-19,003,145.76-4,035,931.03

Finding the Fourth Proportional to 12,672,956.96, 19,003,145.76 and 4,035,931.03

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Solution

The fourth proportional to 12,672,956.96, 19,003,145.76 and 4,035,931.03 is: 6,051,893.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,956.96 : 19,003,145.76 = 4,035,931.03 : x
  2. Step 2: Convert to fraction form
    12,672,956.96/19,003,145.76 = 4,035,931.03/x
  3. Step 3: Cross multiply
    12,672,956.96x = 19,003,145.76 × 4,035,931.03
  4. Step 4: Simplify right side
    12,672,956.96x = 76,695,385,728,946.25
  5. Step 5: Solve for x
    x = 76,695,385,728,946.25/12,672,956.96
  6. Step 6: Final answer
    x = 6,051,893.49

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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.