Finding the Fourth Proportional to 13,334,395.68, 19,992,402 and 5,248,299.60
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Solution
The fourth proportional to 13,334,395.68, 19,992,402 and 5,248,299.60 is: 7,868,831.70
Step by Step Solution
- Step 1: Write the proportion equation
13,334,395.68 : 19,992,402 = 5,248,299.60 : x - Step 2: Convert to fraction form
13,334,395.68/19,992,402 = 5,248,299.60/x - Step 3: Cross multiply
13,334,395.68x = 19,992,402 × 5,248,299.60 - Step 4: Simplify right side
13,334,395.68x = 104,926,115,419,639.19 - Step 5: Solve for x
x = 104,926,115,419,639.19/13,334,395.68 - Step 6: Final answer
x = 7,868,831.70
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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.