Home / 5,266,255.42-7,905,681.69-3,137,342.14

Finding the Fourth Proportional to 5,266,255.42, 7,905,681.69 and 3,137,342.14

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Solution

The fourth proportional to 5,266,255.42, 7,905,681.69 and 3,137,342.14 is: 4,709,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,255.42 : 7,905,681.69 = 3,137,342.14 : x
  2. Step 2: Convert to fraction form
    5,266,255.42/7,905,681.69 = 3,137,342.14/x
  3. Step 3: Cross multiply
    5,266,255.42x = 7,905,681.69 × 3,137,342.14
  4. Step 4: Simplify right side
    5,266,255.42x = 24,802,828,311,463.42
  5. Step 5: Solve for x
    x = 24,802,828,311,463.42/5,266,255.42
  6. Step 6: Final answer
    x = 4,709,765.54

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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.