Finding the Fourth Proportional to 6,588,117.60, 9,865,587.60 and 4,332,040.80
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Solution
The fourth proportional to 6,588,117.60, 9,865,587.60 and 4,332,040.80 is: 6,487,153.17
Step by Step Solution
- Step 1: Write the proportion equation
6,588,117.60 : 9,865,587.60 = 4,332,040.80 : x - Step 2: Convert to fraction form
6,588,117.60/9,865,587.60 = 4,332,040.80/x - Step 3: Cross multiply
6,588,117.60x = 9,865,587.60 × 4,332,040.80 - Step 4: Simplify right side
6,588,117.60x = 42,738,127,999,174.08 - Step 5: Solve for x
x = 42,738,127,999,174.08/6,588,117.60 - Step 6: Final answer
x = 6,487,153.17
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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.