Finding the Fourth Proportional to 9,601,360.83, 14,386,873.03 and 7,795,420.99
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Solution
The fourth proportional to 9,601,360.83, 14,386,873.03 and 7,795,420.99 is: 11,680,816.29
Step by Step Solution
- Step 1: Write the proportion equation
9,601,360.83 : 14,386,873.03 = 7,795,420.99 : x - Step 2: Convert to fraction form
9,601,360.83/14,386,873.03 = 7,795,420.99/x - Step 3: Cross multiply
9,601,360.83x = 14,386,873.03 × 7,795,420.99 - Step 4: Simplify right side
9,601,360.83x = 112,151,731,943,071.16 - Step 5: Solve for x
x = 112,151,731,943,071.16/9,601,360.83 - Step 6: Final answer
x = 11,680,816.29
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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.