Finding the Fourth Proportional to 8,564,097.93, 11,817,366.20 and 4,893,252.15
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Solution
The fourth proportional to 8,564,097.93, 11,817,366.20 and 4,893,252.15 is: 6,752,065.78
Step by Step Solution
- Step 1: Write the proportion equation
8,564,097.93 : 11,817,366.20 = 4,893,252.15 : x - Step 2: Convert to fraction form
8,564,097.93/11,817,366.20 = 4,893,252.15/x - Step 3: Cross multiply
8,564,097.93x = 11,817,366.20 × 4,893,252.15 - Step 4: Simplify right side
8,564,097.93x = 57,825,352,565,487.33 - Step 5: Solve for x
x = 57,825,352,565,487.33/8,564,097.93 - Step 6: Final answer
x = 6,752,065.78
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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.