Finding the Fourth Proportional to 7,427,632.08, 11,144,655.18 and 4,018,320.12
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Solution
The fourth proportional to 7,427,632.08, 11,144,655.18 and 4,018,320.12 is: 6,029,215.19
Step by Step Solution
- Step 1: Write the proportion equation
7,427,632.08 : 11,144,655.18 = 4,018,320.12 : x - Step 2: Convert to fraction form
7,427,632.08/11,144,655.18 = 4,018,320.12/x - Step 3: Cross multiply
7,427,632.08x = 11,144,655.18 × 4,018,320.12 - Step 4: Simplify right side
7,427,632.08x = 44,782,792,140,256.22 - Step 5: Solve for x
x = 44,782,792,140,256.22/7,427,632.08 - Step 6: Final answer
x = 6,029,215.19
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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.