Finding the Fourth Proportional to 12,214,083.84, 18,319,726.08 and 3,239,335.68
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Solution
The fourth proportional to 12,214,083.84, 18,319,726.08 and 3,239,335.68 is: 4,858,632.31
Step by Step Solution
- Step 1: Write the proportion equation
12,214,083.84 : 18,319,726.08 = 3,239,335.68 : x - Step 2: Convert to fraction form
12,214,083.84/18,319,726.08 = 3,239,335.68/x - Step 3: Cross multiply
12,214,083.84x = 18,319,726.08 × 3,239,335.68 - Step 4: Simplify right side
12,214,083.84x = 59,343,742,338,770.53 - Step 5: Solve for x
x = 59,343,742,338,770.53/12,214,083.84 - Step 6: Final answer
x = 4,858,632.31
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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.