Finding the Fourth Proportional to 9,587,535.70, 14,381,303.55 and 8,299,830.10
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Solution
The fourth proportional to 9,587,535.70, 14,381,303.55 and 8,299,830.10 is: 12,449,745.15
Step by Step Solution
- Step 1: Write the proportion equation
9,587,535.70 : 14,381,303.55 = 8,299,830.10 : x - Step 2: Convert to fraction form
9,587,535.70/14,381,303.55 = 8,299,830.10/x - Step 3: Cross multiply
9,587,535.70x = 14,381,303.55 × 8,299,830.10 - Step 4: Simplify right side
9,587,535.70x = 119,362,376,081,526.86 - Step 5: Solve for x
x = 119,362,376,081,526.86/9,587,535.70 - Step 6: Final answer
x = 12,449,745.15
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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.