Finding the Fourth Proportional to 13,239,495, 19,859,243.64 and 4,264,047
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Solution
The fourth proportional to 13,239,495, 19,859,243.64 and 4,264,047 is: 6,396,070.87
Step by Step Solution
- Step 1: Write the proportion equation
13,239,495 : 19,859,243.64 = 4,264,047 : x - Step 2: Convert to fraction form
13,239,495/19,859,243.64 = 4,264,047/x - Step 3: Cross multiply
13,239,495x = 19,859,243.64 × 4,264,047 - Step 4: Simplify right side
13,239,495x = 84,680,748,265,411.08 - Step 5: Solve for x
x = 84,680,748,265,411.08/13,239,495 - Step 6: Final answer
x = 6,396,070.87
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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.