Home / 9,134,609.90-13,701,909.60-8,529,266.07

Finding the Fourth Proportional to 9,134,609.90, 13,701,909.60 and 8,529,266.07

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Solution

The fourth proportional to 9,134,609.90, 13,701,909.60 and 8,529,266.07 is: 12,793,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,609.90 : 13,701,909.60 = 8,529,266.07 : x
  2. Step 2: Convert to fraction form
    9,134,609.90/13,701,909.60 = 8,529,266.07/x
  3. Step 3: Cross multiply
    9,134,609.90x = 13,701,909.60 × 8,529,266.07
  4. Step 4: Simplify right side
    9,134,609.90x = 116,867,232,632,555.67
  5. Step 5: Solve for x
    x = 116,867,232,632,555.67/9,134,609.90
  6. Step 6: Final answer
    x = 12,793,894.20

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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.