Home / 7,371,338.80-11,057,008.20-4,182,692.80

Finding the Fourth Proportional to 7,371,338.80, 11,057,008.20 and 4,182,692.80

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Solution

The fourth proportional to 7,371,338.80, 11,057,008.20 and 4,182,692.80 is: 6,274,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,338.80 : 11,057,008.20 = 4,182,692.80 : x
  2. Step 2: Convert to fraction form
    7,371,338.80/11,057,008.20 = 4,182,692.80/x
  3. Step 3: Cross multiply
    7,371,338.80x = 11,057,008.20 × 4,182,692.80
  4. Step 4: Simplify right side
    7,371,338.80x = 46,248,068,587,680.95
  5. Step 5: Solve for x
    x = 46,248,068,587,680.95/7,371,338.80
  6. Step 6: Final answer
    x = 6,274,039.20

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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.