Finding the Fourth Proportional to 13,253,388.24, 19,875,159.99 and 4,615,270.41
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Solution
The fourth proportional to 13,253,388.24, 19,875,159.99 and 4,615,270.41 is: 6,921,191.48
Step by Step Solution
- Step 1: Write the proportion equation
13,253,388.24 : 19,875,159.99 = 4,615,270.41 : x - Step 2: Convert to fraction form
13,253,388.24/19,875,159.99 = 4,615,270.41/x - Step 3: Cross multiply
13,253,388.24x = 19,875,159.99 × 4,615,270.41 - Step 4: Simplify right side
13,253,388.24x = 91,729,237,795,862.89 - Step 5: Solve for x
x = 91,729,237,795,862.89/13,253,388.24 - Step 6: Final answer
x = 6,921,191.48
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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.