Home / 5,065,487.36-6,990,302.88-2,773,648.16

Finding the Fourth Proportional to 5,065,487.36, 6,990,302.88 and 2,773,648.16

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Solution

The fourth proportional to 5,065,487.36, 6,990,302.88 and 2,773,648.16 is: 3,827,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,487.36 : 6,990,302.88 = 2,773,648.16 : x
  2. Step 2: Convert to fraction form
    5,065,487.36/6,990,302.88 = 2,773,648.16/x
  3. Step 3: Cross multiply
    5,065,487.36x = 6,990,302.88 × 2,773,648.16
  4. Step 4: Simplify right side
    5,065,487.36x = 19,388,640,720,954.70
  5. Step 5: Solve for x
    x = 19,388,640,720,954.70/5,065,487.36
  6. Step 6: Final answer
    x = 3,827,596.31

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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.