Finding the Fourth Proportional to 17,951,379.84, 26,927,069.76 and 4,488,207.84
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Solution
The fourth proportional to 17,951,379.84, 26,927,069.76 and 4,488,207.84 is: 6,732,311.76
Step by Step Solution
- Step 1: Write the proportion equation
17,951,379.84 : 26,927,069.76 = 4,488,207.84 : x - Step 2: Convert to fraction form
17,951,379.84/26,927,069.76 = 4,488,207.84/x - Step 3: Cross multiply
17,951,379.84x = 26,927,069.76 × 4,488,207.84 - Step 4: Simplify right side
17,951,379.84x = 120,854,285,605,058.92 - Step 5: Solve for x
x = 120,854,285,605,058.92/17,951,379.84 - Step 6: Final answer
x = 6,732,311.76
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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.