Home / 11,178,594.60-16,767,891.90-4,089,647.40

Finding the Fourth Proportional to 11,178,594.60, 16,767,891.90 and 4,089,647.40

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Solution

The fourth proportional to 11,178,594.60, 16,767,891.90 and 4,089,647.40 is: 6,134,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,594.60 : 16,767,891.90 = 4,089,647.40 : x
  2. Step 2: Convert to fraction form
    11,178,594.60/16,767,891.90 = 4,089,647.40/x
  3. Step 3: Cross multiply
    11,178,594.60x = 16,767,891.90 × 4,089,647.40
  4. Step 4: Simplify right side
    11,178,594.60x = 68,574,765,512,316.06
  5. Step 5: Solve for x
    x = 68,574,765,512,316.06/11,178,594.60
  6. Step 6: Final answer
    x = 6,134,471.10

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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.