Finding the Fourth Proportional to 8,736,948.14, 13,104,536.46 and 2,346,370.12
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Solution
The fourth proportional to 8,736,948.14, 13,104,536.46 and 2,346,370.12 is: 3,519,317.30
Step by Step Solution
- Step 1: Write the proportion equation
8,736,948.14 : 13,104,536.46 = 2,346,370.12 : x - Step 2: Convert to fraction form
8,736,948.14/13,104,536.46 = 2,346,370.12/x - Step 3: Cross multiply
8,736,948.14x = 13,104,536.46 × 2,346,370.12 - Step 4: Simplify right side
8,736,948.14x = 30,748,092,720,671.90 - Step 5: Solve for x
x = 30,748,092,720,671.90/8,736,948.14 - Step 6: Final answer
x = 3,519,317.30
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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.