Finding the Fourth Proportional to 19,656,414.16, 29,486,113.88 and 6,698,537.60
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Solution
The fourth proportional to 19,656,414.16, 29,486,113.88 and 6,698,537.60 is: 10,048,315.06
Step by Step Solution
- Step 1: Write the proportion equation
19,656,414.16 : 29,486,113.88 = 6,698,537.60 : x - Step 2: Convert to fraction form
19,656,414.16/29,486,113.88 = 6,698,537.60/x - Step 3: Cross multiply
19,656,414.16x = 29,486,113.88 × 6,698,537.60 - Step 4: Simplify right side
19,656,414.16x = 197,513,842,503,061.88 - Step 5: Solve for x
x = 197,513,842,503,061.88/19,656,414.16 - Step 6: Final answer
x = 10,048,315.06
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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.