Home / 8,693,907.90-13,042,364.99-2,936,683.46

Finding the Fourth Proportional to 8,693,907.90, 13,042,364.99 and 2,936,683.46

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Solution

The fourth proportional to 8,693,907.90, 13,042,364.99 and 2,936,683.46 is: 4,405,532.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,907.90 : 13,042,364.99 = 2,936,683.46 : x
  2. Step 2: Convert to fraction form
    8,693,907.90/13,042,364.99 = 2,936,683.46/x
  3. Step 3: Cross multiply
    8,693,907.90x = 13,042,364.99 × 2,936,683.46
  4. Step 4: Simplify right side
    8,693,907.90x = 38,301,297,465,520.82
  5. Step 5: Solve for x
    x = 38,301,297,465,520.82/8,693,907.90
  6. Step 6: Final answer
    x = 4,405,532.92

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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.