Finding the Fourth Proportional to 10,570,952.16, 14,589,959.04 and 6,893,484.23
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Solution
The fourth proportional to 10,570,952.16, 14,589,959.04 and 6,893,484.23 is: 9,514,341.85
Step by Step Solution
- Step 1: Write the proportion equation
10,570,952.16 : 14,589,959.04 = 6,893,484.23 : x - Step 2: Convert to fraction form
10,570,952.16/14,589,959.04 = 6,893,484.23/x - Step 3: Cross multiply
10,570,952.16x = 14,589,959.04 × 6,893,484.23 - Step 4: Simplify right side
10,570,952.16x = 100,575,652,558,585.94 - Step 5: Solve for x
x = 100,575,652,558,585.94/10,570,952.16 - Step 6: Final answer
x = 9,514,341.85
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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.