Finding the Fourth Proportional to 13,257,641.08, 19,886,889.30 and 3,673,111.96
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Solution
The fourth proportional to 13,257,641.08, 19,886,889.30 and 3,673,111.96 is: 5,509,786.43
Step by Step Solution
- Step 1: Write the proportion equation
13,257,641.08 : 19,886,889.30 = 3,673,111.96 : x - Step 2: Convert to fraction form
13,257,641.08/19,886,889.30 = 3,673,111.96/x - Step 3: Cross multiply
13,257,641.08x = 19,886,889.30 × 3,673,111.96 - Step 4: Simplify right side
13,257,641.08x = 73,046,770,935,026.03 - Step 5: Solve for x
x = 73,046,770,935,026.03/13,257,641.08 - Step 6: Final answer
x = 5,509,786.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.