Home / 9,355,198.50-12,910,174.02-5,062,846.50

Finding the Fourth Proportional to 9,355,198.50, 12,910,174.02 and 5,062,846.50

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Solution

The fourth proportional to 9,355,198.50, 12,910,174.02 and 5,062,846.50 is: 6,986,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,198.50 : 12,910,174.02 = 5,062,846.50 : x
  2. Step 2: Convert to fraction form
    9,355,198.50/12,910,174.02 = 5,062,846.50/x
  3. Step 3: Cross multiply
    9,355,198.50x = 12,910,174.02 × 5,062,846.50
  4. Step 4: Simplify right side
    9,355,198.50x = 65,362,229,351,547.93
  5. Step 5: Solve for x
    x = 65,362,229,351,547.93/9,355,198.50
  6. Step 6: Final answer
    x = 6,986,728.22

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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.