Finding the Fourth Proportional to 11,238,781.04, 15,509,545.36 and 6,082,180.08
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Solution
The fourth proportional to 11,238,781.04, 15,509,545.36 and 6,082,180.08 is: 8,393,423.41
Step by Step Solution
- Step 1: Write the proportion equation
11,238,781.04 : 15,509,545.36 = 6,082,180.08 : x - Step 2: Convert to fraction form
11,238,781.04/15,509,545.36 = 6,082,180.08/x - Step 3: Cross multiply
11,238,781.04x = 15,509,545.36 × 6,082,180.08 - Step 4: Simplify right side
11,238,781.04x = 94,331,847,838,448.42 - Step 5: Solve for x
x = 94,331,847,838,448.42/11,238,781.04 - Step 6: Final answer
x = 8,393,423.41
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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.