Finding the Fourth Proportional to 14,340,316.08, 19,767,227.28 and 9,748,665.84
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Solution
The fourth proportional to 14,340,316.08, 19,767,227.28 and 9,748,665.84 is: 13,437,925.10
Step by Step Solution
- Step 1: Write the proportion equation
14,340,316.08 : 19,767,227.28 = 9,748,665.84 : x - Step 2: Convert to fraction form
14,340,316.08/19,767,227.28 = 9,748,665.84/x - Step 3: Cross multiply
14,340,316.08x = 19,767,227.28 × 9,748,665.84 - Step 4: Simplify right side
14,340,316.08x = 192,704,093,336,052.12 - Step 5: Solve for x
x = 192,704,093,336,052.12/14,340,316.08 - Step 6: Final answer
x = 13,437,925.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.