Finding the Fourth Proportional to 9,957,930.94, 13,742,368.77 and 5,547,654.08
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Solution
The fourth proportional to 9,957,930.94, 13,742,368.77 and 5,547,654.08 is: 7,655,998.89
Step by Step Solution
- Step 1: Write the proportion equation
9,957,930.94 : 13,742,368.77 = 5,547,654.08 : x - Step 2: Convert to fraction form
9,957,930.94/13,742,368.77 = 5,547,654.08/x - Step 3: Cross multiply
9,957,930.94x = 13,742,368.77 × 5,547,654.08 - Step 4: Simplify right side
9,957,930.94x = 76,237,908,175,755.08 - Step 5: Solve for x
x = 76,237,908,175,755.08/9,957,930.94 - Step 6: Final answer
x = 7,655,998.89
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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.