Finding the Fourth Proportional to 17,965,358.79, 26,948,254.19 and 5,010,720.95
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Solution
The fourth proportional to 17,965,358.79, 26,948,254.19 and 5,010,720.95 is: 7,516,141.66
Step by Step Solution
- Step 1: Write the proportion equation
17,965,358.79 : 26,948,254.19 = 5,010,720.95 : x - Step 2: Convert to fraction form
17,965,358.79/26,948,254.19 = 5,010,720.95/x - Step 3: Cross multiply
17,965,358.79x = 26,948,254.19 × 5,010,720.95 - Step 4: Simplify right side
17,965,358.79x = 135,030,181,675,963.41 - Step 5: Solve for x
x = 135,030,181,675,963.41/17,965,358.79 - Step 6: Final answer
x = 7,516,141.66
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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.