Home / 11,178,607.60-16,767,911.40-4,089,660.40

Finding the Fourth Proportional to 11,178,607.60, 16,767,911.40 and 4,089,660.40

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Solution

The fourth proportional to 11,178,607.60, 16,767,911.40 and 4,089,660.40 is: 6,134,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,607.60 : 16,767,911.40 = 4,089,660.40 : x
  2. Step 2: Convert to fraction form
    11,178,607.60/16,767,911.40 = 4,089,660.40/x
  3. Step 3: Cross multiply
    11,178,607.60x = 16,767,911.40 × 4,089,660.40
  4. Step 4: Simplify right side
    11,178,607.60x = 68,575,063,243,288.56
  5. Step 5: Solve for x
    x = 68,575,063,243,288.56/11,178,607.60
  6. Step 6: Final answer
    x = 6,134,490.60

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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.