Home / 7,217,670.61-10,828,922.96-2,360,201.05

Finding the Fourth Proportional to 7,217,670.61, 10,828,922.96 and 2,360,201.05

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Solution

The fourth proportional to 7,217,670.61, 10,828,922.96 and 2,360,201.05 is: 3,541,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,670.61 : 10,828,922.96 = 2,360,201.05 : x
  2. Step 2: Convert to fraction form
    7,217,670.61/10,828,922.96 = 2,360,201.05/x
  3. Step 3: Cross multiply
    7,217,670.61x = 10,828,922.96 × 2,360,201.05
  4. Step 4: Simplify right side
    7,217,670.61x = 25,558,435,340,561.11
  5. Step 5: Solve for x
    x = 25,558,435,340,561.11/7,217,670.61
  6. Step 6: Final answer
    x = 3,541,091.96

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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.