Finding the Fourth Proportional to 7,417,159.80, 11,122,252.03 and 2,870,349.84
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Solution
The fourth proportional to 7,417,159.80, 11,122,252.03 and 2,870,349.84 is: 4,304,175.07
Step by Step Solution
- Step 1: Write the proportion equation
7,417,159.80 : 11,122,252.03 = 2,870,349.84 : x - Step 2: Convert to fraction form
7,417,159.80/11,122,252.03 = 2,870,349.84/x - Step 3: Cross multiply
7,417,159.80x = 11,122,252.03 × 2,870,349.84 - Step 4: Simplify right side
7,417,159.80x = 31,924,754,334,750.17 - Step 5: Solve for x
x = 31,924,754,334,750.17/7,417,159.80 - Step 6: Final answer
x = 4,304,175.07
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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.