Finding the Fourth Proportional to 13,032,901.96, 19,552,511.40 and 3,934,455.19
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Solution
The fourth proportional to 13,032,901.96, 19,552,511.40 and 3,934,455.19 is: 5,902,636.28
Step by Step Solution
- Step 1: Write the proportion equation
13,032,901.96 : 19,552,511.40 = 3,934,455.19 : x - Step 2: Convert to fraction form
13,032,901.96/19,552,511.40 = 3,934,455.19/x - Step 3: Cross multiply
13,032,901.96x = 19,552,511.40 × 3,934,455.19 - Step 4: Simplify right side
13,032,901.96x = 76,928,479,955,264.16 - Step 5: Solve for x
x = 76,928,479,955,264.16/13,032,901.96 - Step 6: Final answer
x = 5,902,636.28
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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.