Finding the Fourth Proportional to 19,124,934.30, 28,693,029.84 and 6,170,841.95
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Solution
The fourth proportional to 19,124,934.30, 28,693,029.84 and 6,170,841.95 is: 9,258,078.98
Step by Step Solution
- Step 1: Write the proportion equation
19,124,934.30 : 28,693,029.84 = 6,170,841.95 : x - Step 2: Convert to fraction form
19,124,934.30/28,693,029.84 = 6,170,841.95/x - Step 3: Cross multiply
19,124,934.30x = 28,693,029.84 × 6,170,841.95 - Step 4: Simplify right side
19,124,934.30x = 177,060,152,238,777.25 - Step 5: Solve for x
x = 177,060,152,238,777.25/19,124,934.30 - Step 6: Final answer
x = 9,258,078.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.