Finding the Fourth Proportional to 8,935,349.36, 13,400,809.68 and 2,545,657.08
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Solution
The fourth proportional to 8,935,349.36, 13,400,809.68 and 2,545,657.08 is: 3,817,854.75
Step by Step Solution
- Step 1: Write the proportion equation
8,935,349.36 : 13,400,809.68 = 2,545,657.08 : x - Step 2: Convert to fraction form
8,935,349.36/13,400,809.68 = 2,545,657.08/x - Step 3: Cross multiply
8,935,349.36x = 13,400,809.68 × 2,545,657.08 - Step 4: Simplify right side
8,935,349.36x = 34,113,866,039,624.54 - Step 5: Solve for x
x = 34,113,866,039,624.54/8,935,349.36 - Step 6: Final answer
x = 3,817,854.75
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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.