Home / 5,664,075.96-7,814,374.45-3,705,072.23

Finding the Fourth Proportional to 5,664,075.96, 7,814,374.45 and 3,705,072.23

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Solution

The fourth proportional to 5,664,075.96, 7,814,374.45 and 3,705,072.23 is: 5,111,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,075.96 : 7,814,374.45 = 3,705,072.23 : x
  2. Step 2: Convert to fraction form
    5,664,075.96/7,814,374.45 = 3,705,072.23/x
  3. Step 3: Cross multiply
    5,664,075.96x = 7,814,374.45 × 3,705,072.23
  4. Step 4: Simplify right side
    5,664,075.96x = 28,952,821,769,516.52
  5. Step 5: Solve for x
    x = 28,952,821,769,516.52/5,664,075.96
  6. Step 6: Final answer
    x = 5,111,658.45

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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.