Finding the Fourth Proportional to 9,829,073.41, 14,742,613.64 and 2,639,673.14
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Solution
The fourth proportional to 9,829,073.41, 14,742,613.64 and 2,639,673.14 is: 3,959,242.09
Step by Step Solution
- Step 1: Write the proportion equation
9,829,073.41 : 14,742,613.64 = 2,639,673.14 : x - Step 2: Convert to fraction form
9,829,073.41/14,742,613.64 = 2,639,673.14/x - Step 3: Cross multiply
9,829,073.41x = 14,742,613.64 × 2,639,673.14 - Step 4: Simplify right side
9,829,073.41x = 38,915,681,171,791.74 - Step 5: Solve for x
x = 38,915,681,171,791.74/9,829,073.41 - Step 6: Final answer
x = 3,959,242.09
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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.