Home / 5,285,008.45-7,293,187.65-3,109,692.50

Finding the Fourth Proportional to 5,285,008.45, 7,293,187.65 and 3,109,692.50

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Solution

The fourth proportional to 5,285,008.45, 7,293,187.65 and 3,109,692.50 is: 4,291,302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,008.45 : 7,293,187.65 = 3,109,692.50 : x
  2. Step 2: Convert to fraction form
    5,285,008.45/7,293,187.65 = 3,109,692.50/x
  3. Step 3: Cross multiply
    5,285,008.45x = 7,293,187.65 × 3,109,692.50
  4. Step 4: Simplify right side
    5,285,008.45x = 22,679,570,938,842.48
  5. Step 5: Solve for x
    x = 22,679,570,938,842.48/5,285,008.45
  6. Step 6: Final answer
    x = 4,291,302.68

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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.