Finding the Fourth Proportional to 8,447,058.08, 12,671,764.88 and 2,611,720.24
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Solution
The fourth proportional to 8,447,058.08, 12,671,764.88 and 2,611,720.24 is: 3,917,944.51
Step by Step Solution
- Step 1: Write the proportion equation
8,447,058.08 : 12,671,764.88 = 2,611,720.24 : x - Step 2: Convert to fraction form
8,447,058.08/12,671,764.88 = 2,611,720.24/x - Step 3: Cross multiply
8,447,058.08x = 12,671,764.88 × 2,611,720.24 - Step 4: Simplify right side
8,447,058.08x = 33,095,104,813,617.18 - Step 5: Solve for x
x = 33,095,104,813,617.18/8,447,058.08 - Step 6: Final answer
x = 3,917,944.51
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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.