Finding the Fourth Proportional to 7,773,726.08, 10,727,714.16 and 4,335,964.48
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Solution
The fourth proportional to 7,773,726.08, 10,727,714.16 and 4,335,964.48 is: 5,983,615.46
Step by Step Solution
- Step 1: Write the proportion equation
7,773,726.08 : 10,727,714.16 = 4,335,964.48 : x - Step 2: Convert to fraction form
7,773,726.08/10,727,714.16 = 4,335,964.48/x - Step 3: Cross multiply
7,773,726.08x = 10,727,714.16 × 4,335,964.48 - Step 4: Simplify right side
7,773,726.08x = 46,514,987,549,353.04 - Step 5: Solve for x
x = 46,514,987,549,353.04/7,773,726.08 - Step 6: Final answer
x = 5,983,615.46
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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.