Finding the Fourth Proportional to 11,323,373.73, 16,968,264.29 and 8,316,861.09
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Solution
The fourth proportional to 11,323,373.73, 16,968,264.29 and 8,316,861.09 is: 12,462,954.98
Step by Step Solution
- Step 1: Write the proportion equation
11,323,373.73 : 16,968,264.29 = 8,316,861.09 : x - Step 2: Convert to fraction form
11,323,373.73/16,968,264.29 = 8,316,861.09/x - Step 3: Cross multiply
11,323,373.73x = 16,968,264.29 × 8,316,861.09 - Step 4: Simplify right side
11,323,373.73x = 141,122,697,038,337.47 - Step 5: Solve for x
x = 141,122,697,038,337.47/11,323,373.73 - Step 6: Final answer
x = 12,462,954.98
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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.