Home / 8,271,303.20-12,395,604.47-5,233,230.41

Finding the Fourth Proportional to 8,271,303.20, 12,395,604.47 and 5,233,230.41

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Solution

The fourth proportional to 8,271,303.20, 12,395,604.47 and 5,233,230.41 is: 7,842,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,303.20 : 12,395,604.47 = 5,233,230.41 : x
  2. Step 2: Convert to fraction form
    8,271,303.20/12,395,604.47 = 5,233,230.41/x
  3. Step 3: Cross multiply
    8,271,303.20x = 12,395,604.47 × 5,233,230.41
  4. Step 4: Simplify right side
    8,271,303.20x = 64,869,054,267,558.79
  5. Step 5: Solve for x
    x = 64,869,054,267,558.79/8,271,303.20
  6. Step 6: Final answer
    x = 7,842,664.30

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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.