Finding the Fourth Proportional to 6,495,715.59, 8,964,106.70 and 3,595,307.91
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Solution
The fourth proportional to 6,495,715.59, 8,964,106.70 and 3,595,307.91 is: 4,961,535.53
Step by Step Solution
- Step 1: Write the proportion equation
6,495,715.59 : 8,964,106.70 = 3,595,307.91 : x - Step 2: Convert to fraction form
6,495,715.59/8,964,106.70 = 3,595,307.91/x - Step 3: Cross multiply
6,495,715.59x = 8,964,106.70 × 3,595,307.91 - Step 4: Simplify right side
6,495,715.59x = 32,228,723,706,617.46 - Step 5: Solve for x
x = 32,228,723,706,617.46/6,495,715.59 - Step 6: Final answer
x = 4,961,535.53
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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.