Finding the Fourth Proportional to 9,900,351.19, 14,850,538.62 and 2,711,947.06
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Solution
The fourth proportional to 9,900,351.19, 14,850,538.62 and 2,711,947.06 is: 4,067,923.83
Step by Step Solution
- Step 1: Write the proportion equation
9,900,351.19 : 14,850,538.62 = 2,711,947.06 : x - Step 2: Convert to fraction form
9,900,351.19/14,850,538.62 = 2,711,947.06/x - Step 3: Cross multiply
9,900,351.19x = 14,850,538.62 × 2,711,947.06 - Step 4: Simplify right side
9,900,351.19x = 40,273,874,549,925.45 - Step 5: Solve for x
x = 40,273,874,549,925.45/9,900,351.19 - Step 6: Final answer
x = 4,067,923.83
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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.