Finding the Fourth Proportional to 10,895,773.16, 15,035,576.64 and 6,000,038.12
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Solution
The fourth proportional to 10,895,773.16, 15,035,576.64 and 6,000,038.12 is: 8,279,727.53
Step by Step Solution
- Step 1: Write the proportion equation
10,895,773.16 : 15,035,576.64 = 6,000,038.12 : x - Step 2: Convert to fraction form
10,895,773.16/15,035,576.64 = 6,000,038.12/x - Step 3: Cross multiply
10,895,773.16x = 15,035,576.64 × 6,000,038.12 - Step 4: Simplify right side
10,895,773.16x = 90,214,032,921,003.64 - Step 5: Solve for x
x = 90,214,032,921,003.64/10,895,773.16 - Step 6: Final answer
x = 8,279,727.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.