Finding the Fourth Proportional to 11,708,312.40, 17,579,733.20 and 6,531,037.71
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Solution
The fourth proportional to 11,708,312.40, 17,579,733.20 and 6,531,037.71 is: 9,806,186.96
Step by Step Solution
- Step 1: Write the proportion equation
11,708,312.40 : 17,579,733.20 = 6,531,037.71 : x - Step 2: Convert to fraction form
11,708,312.40/17,579,733.20 = 6,531,037.71/x - Step 3: Cross multiply
11,708,312.40x = 17,579,733.20 × 6,531,037.71 - Step 4: Simplify right side
11,708,312.40x = 114,813,900,428,283.78 - Step 5: Solve for x
x = 114,813,900,428,283.78/11,708,312.40 - Step 6: Final answer
x = 9,806,186.96
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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.