Home / 14,303,211.58-19,738,293.22-7,776,840.98

Finding the Fourth Proportional to 14,303,211.58, 19,738,293.22 and 7,776,840.98

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Solution

The fourth proportional to 14,303,211.58, 19,738,293.22 and 7,776,840.98 is: 10,731,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303,211.58 : 19,738,293.22 = 7,776,840.98 : x
  2. Step 2: Convert to fraction form
    14,303,211.58/19,738,293.22 = 7,776,840.98/x
  3. Step 3: Cross multiply
    14,303,211.58x = 19,738,293.22 × 7,776,840.98
  4. Step 4: Simplify right side
    14,303,211.58x = 153,501,567,450,976.47
  5. Step 5: Solve for x
    x = 153,501,567,450,976.47/14,303,211.58
  6. Step 6: Final answer
    x = 10,731,965.10

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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.