Home / 9,004,211.86-13,506,349.66-2,180,789.64

Finding the Fourth Proportional to 9,004,211.86, 13,506,349.66 and 2,180,789.64

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Solution

The fourth proportional to 9,004,211.86, 13,506,349.66 and 2,180,789.64 is: 3,271,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,211.86 : 13,506,349.66 = 2,180,789.64 : x
  2. Step 2: Convert to fraction form
    9,004,211.86/13,506,349.66 = 2,180,789.64/x
  3. Step 3: Cross multiply
    9,004,211.86x = 13,506,349.66 × 2,180,789.64
  4. Step 4: Simplify right side
    9,004,211.86x = 29,454,507,412,745.52
  5. Step 5: Solve for x
    x = 29,454,507,412,745.52/9,004,211.86
  6. Step 6: Final answer
    x = 3,271,192.18

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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.