Finding the Fourth Proportional to 11,684,666.04, 16,125,168.06 and 6,528,594.84
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Solution
The fourth proportional to 11,684,666.04, 16,125,168.06 and 6,528,594.84 is: 9,009,644.66
Step by Step Solution
- Step 1: Write the proportion equation
11,684,666.04 : 16,125,168.06 = 6,528,594.84 : x - Step 2: Convert to fraction form
11,684,666.04/16,125,168.06 = 6,528,594.84/x - Step 3: Cross multiply
11,684,666.04x = 16,125,168.06 × 6,528,594.84 - Step 4: Simplify right side
11,684,666.04x = 105,274,688,990,648.81 - Step 5: Solve for x
x = 105,274,688,990,648.81/11,684,666.04 - Step 6: Final answer
x = 9,009,644.66
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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.