Home / 15,779,738.80-23,669,608.20-6,804,290.80

Finding the Fourth Proportional to 15,779,738.80, 23,669,608.20 and 6,804,290.80

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Solution

The fourth proportional to 15,779,738.80, 23,669,608.20 and 6,804,290.80 is: 10,206,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,738.80 : 23,669,608.20 = 6,804,290.80 : x
  2. Step 2: Convert to fraction form
    15,779,738.80/23,669,608.20 = 6,804,290.80/x
  3. Step 3: Cross multiply
    15,779,738.80x = 23,669,608.20 × 6,804,290.80
  4. Step 4: Simplify right side
    15,779,738.80x = 161,054,897,314,864.56
  5. Step 5: Solve for x
    x = 161,054,897,314,864.56/15,779,738.80
  6. Step 6: Final answer
    x = 10,206,436.20

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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.