Home / 5,266,692.39-7,266,032.45-3,893,333.52

Finding the Fourth Proportional to 5,266,692.39, 7,266,032.45 and 3,893,333.52

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Solution

The fourth proportional to 5,266,692.39, 7,266,032.45 and 3,893,333.52 is: 5,371,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,692.39 : 7,266,032.45 = 3,893,333.52 : x
  2. Step 2: Convert to fraction form
    5,266,692.39/7,266,032.45 = 3,893,333.52/x
  3. Step 3: Cross multiply
    5,266,692.39x = 7,266,032.45 × 3,893,333.52
  4. Step 4: Simplify right side
    5,266,692.39x = 28,289,087,668,395.89
  5. Step 5: Solve for x
    x = 28,289,087,668,395.89/5,266,692.39
  6. Step 6: Final answer
    x = 5,371,319.53

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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.