Finding the Fourth Proportional to 13,069,446.92, 19,605,106.74 and 3,484,775.24
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Solution
The fourth proportional to 13,069,446.92, 19,605,106.74 and 3,484,775.24 is: 5,227,412.53
Step by Step Solution
- Step 1: Write the proportion equation
13,069,446.92 : 19,605,106.74 = 3,484,775.24 : x - Step 2: Convert to fraction form
13,069,446.92/19,605,106.74 = 3,484,775.24/x - Step 3: Cross multiply
13,069,446.92x = 19,605,106.74 × 3,484,775.24 - Step 4: Simplify right side
13,069,446.92x = 68,319,390,545,109.12 - Step 5: Solve for x
x = 68,319,390,545,109.12/13,069,446.92 - Step 6: Final answer
x = 5,227,412.53
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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.