Finding the Fourth Proportional to 10,781,232.74, 14,877,897.80 and 6,594,609.59
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Solution
The fourth proportional to 10,781,232.74, 14,877,897.80 and 6,594,609.59 is: 9,100,436.83
Step by Step Solution
- Step 1: Write the proportion equation
10,781,232.74 : 14,877,897.80 = 6,594,609.59 : x - Step 2: Convert to fraction form
10,781,232.74/14,877,897.80 = 6,594,609.59/x - Step 3: Cross multiply
10,781,232.74x = 14,877,897.80 × 6,594,609.59 - Step 4: Simplify right side
10,781,232.74x = 98,113,927,436,530.42 - Step 5: Solve for x
x = 98,113,927,436,530.42/10,781,232.74 - Step 6: Final answer
x = 9,100,436.83
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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.