Finding the Fourth Proportional to 15,107,231.06, 22,667,545.02 and 7,917,055.46
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Solution
The fourth proportional to 15,107,231.06, 22,667,545.02 and 7,917,055.46 is: 11,879,093.55
Step by Step Solution
- Step 1: Write the proportion equation
15,107,231.06 : 22,667,545.02 = 7,917,055.46 : x - Step 2: Convert to fraction form
15,107,231.06/22,667,545.02 = 7,917,055.46/x - Step 3: Cross multiply
15,107,231.06x = 22,667,545.02 × 7,917,055.46 - Step 4: Simplify right side
15,107,231.06x = 179,460,211,065,386.81 - Step 5: Solve for x
x = 179,460,211,065,386.81/15,107,231.06 - Step 6: Final answer
x = 11,879,093.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.