Finding the Fourth Proportional to 6,539,607.24, 9,019,545.46 and 4,248,506.12
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Solution
The fourth proportional to 6,539,607.24, 9,019,545.46 and 4,248,506.12 is: 5,859,617.05
Step by Step Solution
- Step 1: Write the proportion equation
6,539,607.24 : 9,019,545.46 = 4,248,506.12 : x - Step 2: Convert to fraction form
6,539,607.24/9,019,545.46 = 4,248,506.12/x - Step 3: Cross multiply
6,539,607.24x = 9,019,545.46 × 4,248,506.12 - Step 4: Simplify right side
6,539,607.24x = 38,319,594,086,428.22 - Step 5: Solve for x
x = 38,319,594,086,428.22/6,539,607.24 - Step 6: Final answer
x = 5,859,617.05
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1.5x scale
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.