Finding the Fourth Proportional to 14,316,143.68, 19,748,749.92 and 8,510,796.16
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Solution
The fourth proportional to 14,316,143.68, 19,748,749.92 and 8,510,796.16 is: 11,740,423.17
Step by Step Solution
- Step 1: Write the proportion equation
14,316,143.68 : 19,748,749.92 = 8,510,796.16 : x - Step 2: Convert to fraction form
14,316,143.68/19,748,749.92 = 8,510,796.16/x - Step 3: Cross multiply
14,316,143.68x = 19,748,749.92 × 8,510,796.16 - Step 4: Simplify right side
14,316,143.68x = 168,077,584,983,936.31 - Step 5: Solve for x
x = 168,077,584,983,936.31/14,316,143.68 - Step 6: Final answer
x = 11,740,423.17
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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.