Finding the Fourth Proportional to 9,277,135.96, 13,840,376.69 and 8,774,924.17
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Solution
The fourth proportional to 9,277,135.96, 13,840,376.69 and 8,774,924.17 is: 13,091,136.80
Step by Step Solution
- Step 1: Write the proportion equation
9,277,135.96 : 13,840,376.69 = 8,774,924.17 : x - Step 2: Convert to fraction form
9,277,135.96/13,840,376.69 = 8,774,924.17/x - Step 3: Cross multiply
9,277,135.96x = 13,840,376.69 × 8,774,924.17 - Step 4: Simplify right side
9,277,135.96x = 121,448,255,938,985.59 - Step 5: Solve for x
x = 121,448,255,938,985.59/9,277,135.96 - Step 6: Final answer
x = 13,091,136.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.