Finding the Fourth Proportional to 7,736,152.80, 11,604,227.04 and 2,417,368.80
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Solution
The fourth proportional to 7,736,152.80, 11,604,227.04 and 2,417,368.80 is: 3,626,052.53
Step by Step Solution
- Step 1: Write the proportion equation
7,736,152.80 : 11,604,227.04 = 2,417,368.80 : x - Step 2: Convert to fraction form
7,736,152.80/11,604,227.04 = 2,417,368.80/x - Step 3: Cross multiply
7,736,152.80x = 11,604,227.04 × 2,417,368.80 - Step 4: Simplify right side
7,736,152.80x = 28,051,696,394,612.35 - Step 5: Solve for x
x = 28,051,696,394,612.35/7,736,152.80 - Step 6: Final answer
x = 3,626,052.53
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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.