Home / 6,142,926.55-8,480,307.66-3,820,567.67

Finding the Fourth Proportional to 6,142,926.55, 8,480,307.66 and 3,820,567.67

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Solution

The fourth proportional to 6,142,926.55, 8,480,307.66 and 3,820,567.67 is: 5,274,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,926.55 : 8,480,307.66 = 3,820,567.67 : x
  2. Step 2: Convert to fraction form
    6,142,926.55/8,480,307.66 = 3,820,567.67/x
  3. Step 3: Cross multiply
    6,142,926.55x = 8,480,307.66 × 3,820,567.67
  4. Step 4: Simplify right side
    6,142,926.55x = 32,399,589,277,449.35
  5. Step 5: Solve for x
    x = 32,399,589,277,449.35/6,142,926.55
  6. Step 6: Final answer
    x = 5,274,292.15

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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.