Finding the Fourth Proportional to 11,417,800.97, 17,125,840.19 and 3,636,400.91
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Solution
The fourth proportional to 11,417,800.97, 17,125,840.19 and 3,636,400.91 is: 5,454,327.06
Step by Step Solution
- Step 1: Write the proportion equation
11,417,800.97 : 17,125,840.19 = 3,636,400.91 : x - Step 2: Convert to fraction form
11,417,800.97/17,125,840.19 = 3,636,400.91/x - Step 3: Cross multiply
11,417,800.97x = 17,125,840.19 × 3,636,400.91 - Step 4: Simplify right side
11,417,800.97x = 62,276,420,774,892.37 - Step 5: Solve for x
x = 62,276,420,774,892.37/11,417,800.97 - Step 6: Final answer
x = 5,454,327.06
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1.5x scale
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.