Finding the Fourth Proportional to 8,382,210.07, 11,564,848.38 and 4,895,033.10
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Solution
The fourth proportional to 8,382,210.07, 11,564,848.38 and 4,895,033.10 is: 6,753,626.45
Step by Step Solution
- Step 1: Write the proportion equation
8,382,210.07 : 11,564,848.38 = 4,895,033.10 : x - Step 2: Convert to fraction form
8,382,210.07/11,564,848.38 = 4,895,033.10/x - Step 3: Cross multiply
8,382,210.07x = 11,564,848.38 × 4,895,033.10 - Step 4: Simplify right side
8,382,210.07x = 56,610,315,563,194.09 - Step 5: Solve for x
x = 56,610,315,563,194.09/8,382,210.07 - Step 6: Final answer
x = 6,753,626.45
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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.