Finding the Fourth Proportional to 19,537,258.68, 29,310,352.74 and 6,757,752.60
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Solution
The fourth proportional to 19,537,258.68, 29,310,352.74 and 6,757,752.60 is: 10,138,173.20
Step by Step Solution
- Step 1: Write the proportion equation
19,537,258.68 : 29,310,352.74 = 6,757,752.60 : x - Step 2: Convert to fraction form
19,537,258.68/29,310,352.74 = 6,757,752.60/x - Step 3: Cross multiply
19,537,258.68x = 29,310,352.74 × 6,757,752.60 - Step 4: Simplify right side
19,537,258.68x = 198,072,112,435,652.09 - Step 5: Solve for x
x = 198,072,112,435,652.09/19,537,258.68 - Step 6: Final answer
x = 10,138,173.20
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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.