Finding the Fourth Proportional to 10,346,973.92, 14,276,572.08 and 6,273,594.08
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Solution
The fourth proportional to 10,346,973.92, 14,276,572.08 and 6,273,594.08 is: 8,656,194.44
Step by Step Solution
- Step 1: Write the proportion equation
10,346,973.92 : 14,276,572.08 = 6,273,594.08 : x - Step 2: Convert to fraction form
10,346,973.92/14,276,572.08 = 6,273,594.08/x - Step 3: Cross multiply
10,346,973.92x = 14,276,572.08 × 6,273,594.08 - Step 4: Simplify right side
10,346,973.92x = 89,565,418,083,781.28 - Step 5: Solve for x
x = 89,565,418,083,781.28/10,346,973.92 - Step 6: Final answer
x = 8,656,194.44
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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.