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Finding the Fourth Proportional to 6,365,698.24, 8,784,775.68 and 3,465,172.48

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Solution

The fourth proportional to 6,365,698.24, 8,784,775.68 and 3,465,172.48 is: 4,781,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,698.24 : 8,784,775.68 = 3,465,172.48 : x
  2. Step 2: Convert to fraction form
    6,365,698.24/8,784,775.68 = 3,465,172.48/x
  3. Step 3: Cross multiply
    6,365,698.24x = 8,784,775.68 × 3,465,172.48
  4. Step 4: Simplify right side
    6,365,698.24x = 30,440,762,929,309.29
  5. Step 5: Solve for x
    x = 30,440,762,929,309.29/6,365,698.24
  6. Step 6: Final answer
    x = 4,781,999.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.