Home / 7,020,692.10-10,532,204.55-2,760,999.30

Finding the Fourth Proportional to 7,020,692.10, 10,532,204.55 and 2,760,999.30

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Solution

The fourth proportional to 7,020,692.10, 10,532,204.55 and 2,760,999.30 is: 4,141,957.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,692.10 : 10,532,204.55 = 2,760,999.30 : x
  2. Step 2: Convert to fraction form
    7,020,692.10/10,532,204.55 = 2,760,999.30/x
  3. Step 3: Cross multiply
    7,020,692.10x = 10,532,204.55 × 2,760,999.30
  4. Step 4: Simplify right side
    7,020,692.10x = 29,079,409,390,006.82
  5. Step 5: Solve for x
    x = 29,079,409,390,006.82/7,020,692.10
  6. Step 6: Final answer
    x = 4,141,957.66

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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.