Finding the Fourth Proportional to 15,707,233.80, 23,573,292.30 and 6,127,201.80
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Solution
The fourth proportional to 15,707,233.80, 23,573,292.30 and 6,127,201.80 is: 9,195,656.02
Step by Step Solution
- Step 1: Write the proportion equation
15,707,233.80 : 23,573,292.30 = 6,127,201.80 : x - Step 2: Convert to fraction form
15,707,233.80/23,573,292.30 = 6,127,201.80/x - Step 3: Cross multiply
15,707,233.80x = 23,573,292.30 × 6,127,201.80 - Step 4: Simplify right side
15,707,233.80x = 144,438,319,012,486.12 - Step 5: Solve for x
x = 144,438,319,012,486.12/15,707,233.80 - Step 6: Final answer
x = 9,195,656.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.