Finding the Fourth Proportional to 17,838,237.24, 26,761,342.68 and 5,708,429.28
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Solution
The fourth proportional to 17,838,237.24, 26,761,342.68 and 5,708,429.28 is: 8,563,919.75
Step by Step Solution
- Step 1: Write the proportion equation
17,838,237.24 : 26,761,342.68 = 5,708,429.28 : x - Step 2: Convert to fraction form
17,838,237.24/26,761,342.68 = 5,708,429.28/x - Step 3: Cross multiply
17,838,237.24x = 26,761,342.68 × 5,708,429.28 - Step 4: Simplify right side
17,838,237.24x = 152,765,232,126,625.69 - Step 5: Solve for x
x = 152,765,232,126,625.69/17,838,237.24 - Step 6: Final answer
x = 8,563,919.75
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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.