Finding the Fourth Proportional to 14,577,970.36, 21,867,037.28 and 4,862,556.68
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Solution
The fourth proportional to 14,577,970.36, 21,867,037.28 and 4,862,556.68 is: 7,293,862.28
Step by Step Solution
- Step 1: Write the proportion equation
14,577,970.36 : 21,867,037.28 = 4,862,556.68 : x - Step 2: Convert to fraction form
14,577,970.36/21,867,037.28 = 4,862,556.68/x - Step 3: Cross multiply
14,577,970.36x = 21,867,037.28 × 4,862,556.68 - Step 4: Simplify right side
14,577,970.36x = 106,329,708,197,673.03 - Step 5: Solve for x
x = 106,329,708,197,673.03/14,577,970.36 - Step 6: Final answer
x = 7,293,862.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.