Finding the Fourth Proportional to 9,104,612.10, 13,656,918.15 and 6,234,830.70
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Solution
The fourth proportional to 9,104,612.10, 13,656,918.15 and 6,234,830.70 is: 9,352,246.05
Step by Step Solution
- Step 1: Write the proportion equation
9,104,612.10 : 13,656,918.15 = 6,234,830.70 : x - Step 2: Convert to fraction form
9,104,612.10/13,656,918.15 = 6,234,830.70/x - Step 3: Cross multiply
9,104,612.10x = 13,656,918.15 × 6,234,830.70 - Step 4: Simplify right side
9,104,612.10x = 85,148,572,549,007.20 - Step 5: Solve for x
x = 85,148,572,549,007.20/9,104,612.10 - Step 6: Final answer
x = 9,352,246.05
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1.5x scale
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.