Finding the Fourth Proportional to 16,173,602.19, 22,319,678.93 and 8,831,486.31
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Solution
The fourth proportional to 16,173,602.19, 22,319,678.93 and 8,831,486.31 is: 12,187,510.03
Step by Step Solution
- Step 1: Write the proportion equation
16,173,602.19 : 22,319,678.93 = 8,831,486.31 : x - Step 2: Convert to fraction form
16,173,602.19/22,319,678.93 = 8,831,486.31/x - Step 3: Cross multiply
16,173,602.19x = 22,319,678.93 × 8,831,486.31 - Step 4: Simplify right side
16,173,602.19x = 197,115,938,913,890.47 - Step 5: Solve for x
x = 197,115,938,913,890.47/16,173,602.19 - Step 6: Final answer
x = 12,187,510.03
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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.