Finding the Fourth Proportional to 17,445,420.16, 26,169,920.16 and 6,671,782.49
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Solution
The fourth proportional to 17,445,420.16, 26,169,920.16 and 6,671,782.49 is: 10,008,358.26
Step by Step Solution
- Step 1: Write the proportion equation
17,445,420.16 : 26,169,920.16 = 6,671,782.49 : x - Step 2: Convert to fraction form
17,445,420.16/26,169,920.16 = 6,671,782.49/x - Step 3: Cross multiply
17,445,420.16x = 26,169,920.16 × 6,671,782.49 - Step 4: Simplify right side
17,445,420.16x = 174,600,014,951,091.59 - Step 5: Solve for x
x = 174,600,014,951,091.59/17,445,420.16 - Step 6: Final answer
x = 10,008,358.26
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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.