Finding the Fourth Proportional to 11,328,257.99, 16,997,701.40 and 5,648,925.17
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Solution
The fourth proportional to 11,328,257.99, 16,997,701.40 and 5,648,925.17 is: 8,476,037.83
Step by Step Solution
- Step 1: Write the proportion equation
11,328,257.99 : 16,997,701.40 = 5,648,925.17 : x - Step 2: Convert to fraction form
11,328,257.99/16,997,701.40 = 5,648,925.17/x - Step 3: Cross multiply
11,328,257.99x = 16,997,701.40 × 5,648,925.17 - Step 4: Simplify right side
11,328,257.99x = 96,018,743,306,037.34 - Step 5: Solve for x
x = 96,018,743,306,037.34/11,328,257.99 - Step 6: Final answer
x = 8,476,037.83
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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.