Finding the Fourth Proportional to 9,817,490.16, 13,548,751.74 and 5,407,214.94
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Solution
The fourth proportional to 9,817,490.16, 13,548,751.74 and 5,407,214.94 is: 7,462,295.52
Step by Step Solution
- Step 1: Write the proportion equation
9,817,490.16 : 13,548,751.74 = 5,407,214.94 : x - Step 2: Convert to fraction form
9,817,490.16/13,548,751.74 = 5,407,214.94/x - Step 3: Cross multiply
9,817,490.16x = 13,548,751.74 × 5,407,214.94 - Step 4: Simplify right side
9,817,490.16x = 73,261,012,826,879 - Step 5: Solve for x
x = 73,261,012,826,879/9,817,490.16 - Step 6: Final answer
x = 7,462,295.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.