Finding the Fourth Proportional to 7,497,303.84, 11,246,391.72 and 2,106,374.49
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Solution
The fourth proportional to 7,497,303.84, 11,246,391.72 and 2,106,374.49 is: 3,159,684.22
Step by Step Solution
- Step 1: Write the proportion equation
7,497,303.84 : 11,246,391.72 = 2,106,374.49 : x - Step 2: Convert to fraction form
7,497,303.84/11,246,391.72 = 2,106,374.49/x - Step 3: Cross multiply
7,497,303.84x = 11,246,391.72 × 2,106,374.49 - Step 4: Simplify right side
7,497,303.84x = 23,689,112,623,555.23 - Step 5: Solve for x
x = 23,689,112,623,555.23/7,497,303.84 - Step 6: Final answer
x = 3,159,684.22
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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.