Finding the Fourth Proportional to 15,707,248.80, 23,573,314.80 and 6,127,216.80
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Solution
The fourth proportional to 15,707,248.80, 23,573,314.80 and 6,127,216.80 is: 9,195,678.52
Step by Step Solution
- Step 1: Write the proportion equation
15,707,248.80 : 23,573,314.80 = 6,127,216.80 : x - Step 2: Convert to fraction form
15,707,248.80/23,573,314.80 = 6,127,216.80/x - Step 3: Cross multiply
15,707,248.80x = 23,573,314.80 × 6,127,216.80 - Step 4: Simplify right side
15,707,248.80x = 144,438,810,474,248.62 - Step 5: Solve for x
x = 144,438,810,474,248.62/15,707,248.80 - Step 6: Final answer
x = 9,195,678.52
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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.