Finding the Fourth Proportional to 7,555,252.73, 10,426,618.42 and 4,248,587.63
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Solution
The fourth proportional to 7,555,252.73, 10,426,618.42 and 4,248,587.63 is: 5,863,258.80
Step by Step Solution
- Step 1: Write the proportion equation
7,555,252.73 : 10,426,618.42 = 4,248,587.63 : x - Step 2: Convert to fraction form
7,555,252.73/10,426,618.42 = 4,248,587.63/x - Step 3: Cross multiply
7,555,252.73x = 10,426,618.42 × 4,248,587.63 - Step 4: Simplify right side
7,555,252.73x = 44,298,402,057,387.23 - Step 5: Solve for x
x = 44,298,402,057,387.23/7,555,252.73 - Step 6: Final answer
x = 5,863,258.80
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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.