Finding the Fourth Proportional to 12,944,243.84, 19,411,319.24 and 4,852,808.58
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Solution
The fourth proportional to 12,944,243.84, 19,411,319.24 and 4,852,808.58 is: 7,277,320.93
Step by Step Solution
- Step 1: Write the proportion equation
12,944,243.84 : 19,411,319.24 = 4,852,808.58 : x - Step 2: Convert to fraction form
12,944,243.84/19,411,319.24 = 4,852,808.58/x - Step 3: Cross multiply
12,944,243.84x = 19,411,319.24 × 4,852,808.58 - Step 4: Simplify right side
12,944,243.84x = 94,199,416,556,991.08 - Step 5: Solve for x
x = 94,199,416,556,991.08/12,944,243.84 - Step 6: Final answer
x = 7,277,320.93
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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.