Home / 7,115,014.10-10,672,482.83-1,723,661.80

Finding the Fourth Proportional to 7,115,014.10, 10,672,482.83 and 1,723,661.80

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Solution

The fourth proportional to 7,115,014.10, 10,672,482.83 and 1,723,661.80 is: 2,585,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,014.10 : 10,672,482.83 = 1,723,661.80 : x
  2. Step 2: Convert to fraction form
    7,115,014.10/10,672,482.83 = 1,723,661.80/x
  3. Step 3: Cross multiply
    7,115,014.10x = 10,672,482.83 × 1,723,661.80
  4. Step 4: Simplify right side
    7,115,014.10x = 18,395,750,965,226.89
  5. Step 5: Solve for x
    x = 18,395,750,965,226.89/7,115,014.10
  6. Step 6: Final answer
    x = 2,585,483.42

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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.