Home / 8,074,043.04-12,097,354.80-4,872,441.60

Finding the Fourth Proportional to 8,074,043.04, 12,097,354.80 and 4,872,441.60

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Solution

The fourth proportional to 8,074,043.04, 12,097,354.80 and 4,872,441.60 is: 7,300,388.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,043.04 : 12,097,354.80 = 4,872,441.60 : x
  2. Step 2: Convert to fraction form
    8,074,043.04/12,097,354.80 = 4,872,441.60/x
  3. Step 3: Cross multiply
    8,074,043.04x = 12,097,354.80 × 4,872,441.60
  4. Step 4: Simplify right side
    8,074,043.04x = 58,943,654,777,479.68
  5. Step 5: Solve for x
    x = 58,943,654,777,479.68/8,074,043.04
  6. Step 6: Final answer
    x = 7,300,388.97

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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.