Finding the Fourth Proportional to 9,940,048.74, 14,908,412.06 and 2,752,309.18
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Solution
The fourth proportional to 9,940,048.74, 14,908,412.06 and 2,752,309.18 is: 4,128,003.84
Step by Step Solution
- Step 1: Write the proportion equation
9,940,048.74 : 14,908,412.06 = 2,752,309.18 : x - Step 2: Convert to fraction form
9,940,048.74/14,908,412.06 = 2,752,309.18/x - Step 3: Cross multiply
9,940,048.74x = 14,908,412.06 × 2,752,309.18 - Step 4: Simplify right side
9,940,048.74x = 41,032,559,371,960.71 - Step 5: Solve for x
x = 41,032,559,371,960.71/9,940,048.74 - Step 6: Final answer
x = 4,128,003.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.