Finding the Fourth Proportional to 7,778,750.03, 11,668,125.04 and 2,098,965.23
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Solution
The fourth proportional to 7,778,750.03, 11,668,125.04 and 2,098,965.23 is: 3,148,447.84
Step by Step Solution
- Step 1: Write the proportion equation
7,778,750.03 : 11,668,125.04 = 2,098,965.23 : x - Step 2: Convert to fraction form
7,778,750.03/11,668,125.04 = 2,098,965.23/x - Step 3: Cross multiply
7,778,750.03x = 11,668,125.04 × 2,098,965.23 - Step 4: Simplify right side
7,778,750.03x = 24,490,988,694,664.32 - Step 5: Solve for x
x = 24,490,988,694,664.32/7,778,750.03 - Step 6: Final answer
x = 3,148,447.84
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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.