Home / 9,193,045.62-13,779,989.37-5,143,596.42

Finding the Fourth Proportional to 9,193,045.62, 13,779,989.37 and 5,143,596.42

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Solution

The fourth proportional to 9,193,045.62, 13,779,989.37 and 5,143,596.42 is: 7,710,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,045.62 : 13,779,989.37 = 5,143,596.42 : x
  2. Step 2: Convert to fraction form
    9,193,045.62/13,779,989.37 = 5,143,596.42/x
  3. Step 3: Cross multiply
    9,193,045.62x = 13,779,989.37 × 5,143,596.42
  4. Step 4: Simplify right side
    9,193,045.62x = 70,878,703,991,170.05
  5. Step 5: Solve for x
    x = 70,878,703,991,170.05/9,193,045.62
  6. Step 6: Final answer
    x = 7,710,035.05

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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.