Home / 8,762,694.81-13,145,536.86-3,906,763.30

Finding the Fourth Proportional to 8,762,694.81, 13,145,536.86 and 3,906,763.30

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Solution

The fourth proportional to 8,762,694.81, 13,145,536.86 and 3,906,763.30 is: 5,860,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,694.81 : 13,145,536.86 = 3,906,763.30 : x
  2. Step 2: Convert to fraction form
    8,762,694.81/13,145,536.86 = 3,906,763.30/x
  3. Step 3: Cross multiply
    8,762,694.81x = 13,145,536.86 × 3,906,763.30
  4. Step 4: Simplify right side
    8,762,694.81x = 51,356,500,963,445.23
  5. Step 5: Solve for x
    x = 51,356,500,963,445.23/8,762,694.81
  6. Step 6: Final answer
    x = 5,860,811.33

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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.