Finding the Fourth Proportional to 8,500,395.42, 11,730,818.88 and 4,829,244.84
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Solution
The fourth proportional to 8,500,395.42, 11,730,818.88 and 4,829,244.84 is: 6,664,513.09
Step by Step Solution
- Step 1: Write the proportion equation
8,500,395.42 : 11,730,818.88 = 4,829,244.84 : x - Step 2: Convert to fraction form
8,500,395.42/11,730,818.88 = 4,829,244.84/x - Step 3: Cross multiply
8,500,395.42x = 11,730,818.88 × 4,829,244.84 - Step 4: Simplify right side
8,500,395.42x = 56,650,996,545,214.58 - Step 5: Solve for x
x = 56,650,996,545,214.58/8,500,395.42 - Step 6: Final answer
x = 6,664,513.09
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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.