Home / 5,446,145.80-8,168,343.90-1,658,747.80

Finding the Fourth Proportional to 5,446,145.80, 8,168,343.90 and 1,658,747.80

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Solution

The fourth proportional to 5,446,145.80, 8,168,343.90 and 1,658,747.80 is: 2,487,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,145.80 : 8,168,343.90 = 1,658,747.80 : x
  2. Step 2: Convert to fraction form
    5,446,145.80/8,168,343.90 = 1,658,747.80/x
  3. Step 3: Cross multiply
    5,446,145.80x = 8,168,343.90 × 1,658,747.80
  4. Step 4: Simplify right side
    5,446,145.80x = 13,549,222,473,768.42
  5. Step 5: Solve for x
    x = 13,549,222,473,768.42/5,446,145.80
  6. Step 6: Final answer
    x = 2,487,855.26

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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.