Finding the Fourth Proportional to 14,909,865.42, 22,362,307.00 and 4,128,256.13
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Solution
The fourth proportional to 14,909,865.42, 22,362,307.00 and 4,128,256.13 is: 6,191,694.45
Step by Step Solution
- Step 1: Write the proportion equation
14,909,865.42 : 22,362,307.00 = 4,128,256.13 : x - Step 2: Convert to fraction form
14,909,865.42/22,362,307.00 = 4,128,256.13/x - Step 3: Cross multiply
14,909,865.42x = 22,362,307.00 × 4,128,256.13 - Step 4: Simplify right side
14,909,865.42x = 92,317,330,977,428.20 - Step 5: Solve for x
x = 92,317,330,977,428.20/14,909,865.42 - Step 6: Final answer
x = 6,191,694.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.