Finding the Fourth Proportional to 6,461,013.36, 8,916,257.34 and 3,560,508.26
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Solution
The fourth proportional to 6,461,013.36, 8,916,257.34 and 3,560,508.26 is: 4,913,533.85
Step by Step Solution
- Step 1: Write the proportion equation
6,461,013.36 : 8,916,257.34 = 3,560,508.26 : x - Step 2: Convert to fraction form
6,461,013.36/8,916,257.34 = 3,560,508.26/x - Step 3: Cross multiply
6,461,013.36x = 8,916,257.34 × 3,560,508.26 - Step 4: Simplify right side
6,461,013.36x = 31,746,407,862,774.34 - Step 5: Solve for x
x = 31,746,407,862,774.34/6,461,013.36 - Step 6: Final answer
x = 4,913,533.85
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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.