Home / 7,004,243-9,665,855.34-3,784,979

Finding the Fourth Proportional to 7,004,243, 9,665,855.34 and 3,784,979

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Solution

The fourth proportional to 7,004,243, 9,665,855.34 and 3,784,979 is: 5,223,271.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,243 : 9,665,855.34 = 3,784,979 : x
  2. Step 2: Convert to fraction form
    7,004,243/9,665,855.34 = 3,784,979/x
  3. Step 3: Cross multiply
    7,004,243x = 9,665,855.34 × 3,784,979
  4. Step 4: Simplify right side
    7,004,243x = 36,585,059,478,937.86
  5. Step 5: Solve for x
    x = 36,585,059,478,937.86/7,004,243
  6. Step 6: Final answer
    x = 5,223,271.02

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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.