Finding the Fourth Proportional to 7,110,209.04, 9,809,296.56 and 4,129,405.02
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Solution
The fourth proportional to 7,110,209.04, 9,809,296.56 and 4,129,405.02 is: 5,696,957.46
Step by Step Solution
- Step 1: Write the proportion equation
7,110,209.04 : 9,809,296.56 = 4,129,405.02 : x - Step 2: Convert to fraction form
7,110,209.04/9,809,296.56 = 4,129,405.02/x - Step 3: Cross multiply
7,110,209.04x = 9,809,296.56 × 4,129,405.02 - Step 4: Simplify right side
7,110,209.04x = 40,506,558,457,532.73 - Step 5: Solve for x
x = 40,506,558,457,532.73/7,110,209.04 - Step 6: Final answer
x = 5,696,957.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.