Finding the Fourth Proportional to 9,564,054.24, 13,199,914.80 and 5,895,130.08
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Solution
The fourth proportional to 9,564,054.24, 13,199,914.80 and 5,895,130.08 is: 8,136,216.38
Step by Step Solution
- Step 1: Write the proportion equation
9,564,054.24 : 13,199,914.80 = 5,895,130.08 : x - Step 2: Convert to fraction form
9,564,054.24/13,199,914.80 = 5,895,130.08/x - Step 3: Cross multiply
9,564,054.24x = 13,199,914.80 × 5,895,130.08 - Step 4: Simplify right side
9,564,054.24x = 77,815,214,790,917.19 - Step 5: Solve for x
x = 77,815,214,790,917.19/9,564,054.24 - Step 6: Final answer
x = 8,136,216.38
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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.