Finding the Fourth Proportional to 10,667,455.26, 14,721,088.28 and 5,772,677.35
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Solution
The fourth proportional to 10,667,455.26, 14,721,088.28 and 5,772,677.35 is: 7,966,294.75
Step by Step Solution
- Step 1: Write the proportion equation
10,667,455.26 : 14,721,088.28 = 5,772,677.35 : x - Step 2: Convert to fraction form
10,667,455.26/14,721,088.28 = 5,772,677.35/x - Step 3: Cross multiply
10,667,455.26x = 14,721,088.28 × 5,772,677.35 - Step 4: Simplify right side
10,667,455.26x = 84,980,092,881,306.45 - Step 5: Solve for x
x = 84,980,092,881,306.45/10,667,455.26 - Step 6: Final answer
x = 7,966,294.75
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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.