Home / 8,046,803.20-12,054,458.40-4,842,410.80

Finding the Fourth Proportional to 8,046,803.20, 12,054,458.40 and 4,842,410.80

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Solution

The fourth proportional to 8,046,803.20, 12,054,458.40 and 4,842,410.80 is: 7,254,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,803.20 : 12,054,458.40 = 4,842,410.80 : x
  2. Step 2: Convert to fraction form
    8,046,803.20/12,054,458.40 = 4,842,410.80/x
  3. Step 3: Cross multiply
    8,046,803.20x = 12,054,458.40 × 4,842,410.80
  4. Step 4: Simplify right side
    8,046,803.20x = 58,372,639,544,310.72
  5. Step 5: Solve for x
    x = 58,372,639,544,310.72/8,046,803.20
  6. Step 6: Final answer
    x = 7,254,140.32

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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.