Home / 6,319,692.50-8,721,181.41-3,458,124.50

Finding the Fourth Proportional to 6,319,692.50, 8,721,181.41 and 3,458,124.50

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Solution

The fourth proportional to 6,319,692.50, 8,721,181.41 and 3,458,124.50 is: 4,772,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319,692.50 : 8,721,181.41 = 3,458,124.50 : x
  2. Step 2: Convert to fraction form
    6,319,692.50/8,721,181.41 = 3,458,124.50/x
  3. Step 3: Cross multiply
    6,319,692.50x = 8,721,181.41 × 3,458,124.50
  4. Step 4: Simplify right side
    6,319,692.50x = 30,158,931,102,865.55
  5. Step 5: Solve for x
    x = 30,158,931,102,865.55/6,319,692.50
  6. Step 6: Final answer
    x = 4,772,214.96

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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.