Finding the Fourth Proportional to 12,053,545.36, 16,634,014.68 and 6,547,027.75
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Solution
The fourth proportional to 12,053,545.36, 16,634,014.68 and 6,547,027.75 is: 9,034,964.61
Step by Step Solution
- Step 1: Write the proportion equation
12,053,545.36 : 16,634,014.68 = 6,547,027.75 : x - Step 2: Convert to fraction form
12,053,545.36/16,634,014.68 = 6,547,027.75/x - Step 3: Cross multiply
12,053,545.36x = 16,634,014.68 × 6,547,027.75 - Step 4: Simplify right side
12,053,545.36x = 108,903,355,703,867.38 - Step 5: Solve for x
x = 108,903,355,703,867.38/12,053,545.36 - Step 6: Final answer
x = 9,034,964.61
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1.5x scale
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.