Finding the Fourth Proportional to 10,258,737.12, 15,367,881.60 and 8,341,812
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Solution
The fourth proportional to 10,258,737.12, 15,367,881.60 and 8,341,812 is: 12,496,272.95
Step by Step Solution
- Step 1: Write the proportion equation
10,258,737.12 : 15,367,881.60 = 8,341,812 : x - Step 2: Convert to fraction form
10,258,737.12/15,367,881.60 = 8,341,812/x - Step 3: Cross multiply
10,258,737.12x = 15,367,881.60 × 8,341,812 - Step 4: Simplify right side
10,258,737.12x = 128,195,979,145,459.20 - Step 5: Solve for x
x = 128,195,979,145,459.20/10,258,737.12 - Step 6: Final answer
x = 12,496,272.95
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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.