Finding the Fourth Proportional to 10,792,054.24, 14,893,074.36 and 5,897,276.92
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Solution
The fourth proportional to 10,792,054.24, 14,893,074.36 and 5,897,276.92 is: 8,138,263.74
Step by Step Solution
- Step 1: Write the proportion equation
10,792,054.24 : 14,893,074.36 = 5,897,276.92 : x - Step 2: Convert to fraction form
10,792,054.24/14,893,074.36 = 5,897,276.92/x - Step 3: Cross multiply
10,792,054.24x = 14,893,074.36 × 5,897,276.92 - Step 4: Simplify right side
10,792,054.24x = 87,828,583,691,071.77 - Step 5: Solve for x
x = 87,828,583,691,071.77/10,792,054.24 - Step 6: Final answer
x = 8,138,263.74
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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.