Finding the Fourth Proportional to 7,672,088.33, 10,587,429.74 and 4,234,329.26
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Solution
The fourth proportional to 7,672,088.33, 10,587,429.74 and 4,234,329.26 is: 5,843,345.59
Step by Step Solution
- Step 1: Write the proportion equation
7,672,088.33 : 10,587,429.74 = 4,234,329.26 : x - Step 2: Convert to fraction form
7,672,088.33/10,587,429.74 = 4,234,329.26/x - Step 3: Cross multiply
7,672,088.33x = 10,587,429.74 × 4,234,329.26 - Step 4: Simplify right side
7,672,088.33x = 44,830,663,536,276.19 - Step 5: Solve for x
x = 44,830,663,536,276.19/7,672,088.33 - Step 6: Final answer
x = 5,843,345.59
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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.