Finding the Fourth Proportional to 10,867,026.36, 14,995,886.22 and 6,513,934.08
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Solution
The fourth proportional to 10,867,026.36, 14,995,886.22 and 6,513,934.08 is: 8,988,863.29
Step by Step Solution
- Step 1: Write the proportion equation
10,867,026.36 : 14,995,886.22 = 6,513,934.08 : x - Step 2: Convert to fraction form
10,867,026.36/14,995,886.22 = 6,513,934.08/x - Step 3: Cross multiply
10,867,026.36x = 14,995,886.22 × 6,513,934.08 - Step 4: Simplify right side
10,867,026.36x = 97,682,214,308,260.39 - Step 5: Solve for x
x = 97,682,214,308,260.39/10,867,026.36 - Step 6: Final answer
x = 8,988,863.29
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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.