Finding the Fourth Proportional to 10,990,460.67, 15,156,911 and 6,860,875
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Solution
The fourth proportional to 10,990,460.67, 15,156,911 and 6,860,875 is: 9,461,811.92
Step by Step Solution
- Step 1: Write the proportion equation
10,990,460.67 : 15,156,911 = 6,860,875 : x - Step 2: Convert to fraction form
10,990,460.67/15,156,911 = 6,860,875/x - Step 3: Cross multiply
10,990,460.67x = 15,156,911 × 6,860,875 - Step 4: Simplify right side
10,990,460.67x = 103,989,671,757,125 - Step 5: Solve for x
x = 103,989,671,757,125/10,990,460.67 - Step 6: Final answer
x = 9,461,811.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.