Home / 8,721,192.65-13,082,683.82-3,334,373.71

Finding the Fourth Proportional to 8,721,192.65, 13,082,683.82 and 3,334,373.71

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Solution

The fourth proportional to 8,721,192.65, 13,082,683.82 and 3,334,373.71 is: 5,001,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,192.65 : 13,082,683.82 = 3,334,373.71 : x
  2. Step 2: Convert to fraction form
    8,721,192.65/13,082,683.82 = 3,334,373.71/x
  3. Step 3: Cross multiply
    8,721,192.65x = 13,082,683.82 × 3,334,373.71
  4. Step 4: Simplify right side
    8,721,192.65x = 43,622,556,936,271.79
  5. Step 5: Solve for x
    x = 43,622,556,936,271.79/8,721,192.65
  6. Step 6: Final answer
    x = 5,001,902.69

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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.