Finding the Fourth Proportional to 10,206,460, 15,307,271.48 and 2,919,695.08
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Solution
The fourth proportional to 10,206,460, 15,307,271.48 and 2,919,695.08 is: 4,378,850.77
Step by Step Solution
- Step 1: Write the proportion equation
10,206,460 : 15,307,271.48 = 2,919,695.08 : x - Step 2: Convert to fraction form
10,206,460/15,307,271.48 = 2,919,695.08/x - Step 3: Cross multiply
10,206,460x = 15,307,271.48 × 2,919,695.08 - Step 4: Simplify right side
10,206,460x = 44,692,565,228,380.32 - Step 5: Solve for x
x = 44,692,565,228,380.32/10,206,460 - Step 6: Final answer
x = 4,378,850.77
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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.