Home / 8,668,735.27-13,000,507.90-5,435,186.77

Finding the Fourth Proportional to 8,668,735.27, 13,000,507.90 and 5,435,186.77

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Solution

The fourth proportional to 8,668,735.27, 13,000,507.90 and 5,435,186.77 is: 8,151,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,735.27 : 13,000,507.90 = 5,435,186.77 : x
  2. Step 2: Convert to fraction form
    8,668,735.27/13,000,507.90 = 5,435,186.77/x
  3. Step 3: Cross multiply
    8,668,735.27x = 13,000,507.90 × 5,435,186.77
  4. Step 4: Simplify right side
    8,668,735.27x = 70,660,188,544,023.16
  5. Step 5: Solve for x
    x = 70,660,188,544,023.16/8,668,735.27
  6. Step 6: Final answer
    x = 8,151,153.12

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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.