Home / 13,089,820.10-19,634,730.15-4,114,372.10

Finding the Fourth Proportional to 13,089,820.10, 19,634,730.15 and 4,114,372.10

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Solution

The fourth proportional to 13,089,820.10, 19,634,730.15 and 4,114,372.10 is: 6,171,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,820.10 : 19,634,730.15 = 4,114,372.10 : x
  2. Step 2: Convert to fraction form
    13,089,820.10/19,634,730.15 = 4,114,372.10/x
  3. Step 3: Cross multiply
    13,089,820.10x = 19,634,730.15 × 4,114,372.10
  4. Step 4: Simplify right side
    13,089,820.10x = 80,784,585,920,188.81
  5. Step 5: Solve for x
    x = 80,784,585,920,188.81/13,089,820.10
  6. Step 6: Final answer
    x = 6,171,558.15

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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.