Home / 8,205,028.65-12,309,670.85-4,363,692.28

Finding the Fourth Proportional to 8,205,028.65, 12,309,670.85 and 4,363,692.28

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Solution

The fourth proportional to 8,205,028.65, 12,309,670.85 and 4,363,692.28 is: 6,546,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,028.65 : 12,309,670.85 = 4,363,692.28 : x
  2. Step 2: Convert to fraction form
    8,205,028.65/12,309,670.85 = 4,363,692.28/x
  3. Step 3: Cross multiply
    8,205,028.65x = 12,309,670.85 × 4,363,692.28
  4. Step 4: Simplify right side
    8,205,028.65x = 53,715,615,604,893.40
  5. Step 5: Solve for x
    x = 53,715,615,604,893.40/8,205,028.65
  6. Step 6: Final answer
    x = 6,546,670.08

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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.