Finding the Fourth Proportional to 15,672,094.29, 21,626,303.63 and 8,795,247.75
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Solution
The fourth proportional to 15,672,094.29, 21,626,303.63 and 8,795,247.75 is: 12,136,776.03
Step by Step Solution
- Step 1: Write the proportion equation
15,672,094.29 : 21,626,303.63 = 8,795,247.75 : x - Step 2: Convert to fraction form
15,672,094.29/21,626,303.63 = 8,795,247.75/x - Step 3: Cross multiply
15,672,094.29x = 21,626,303.63 × 8,795,247.75 - Step 4: Simplify right side
15,672,094.29x = 190,208,698,298,598.09 - Step 5: Solve for x
x = 190,208,698,298,598.09/15,672,094.29 - Step 6: Final answer
x = 12,136,776.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.