Finding the Fourth Proportional to 9,423,823.96, 14,134,053.12 and 2,507,343.10
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Solution
The fourth proportional to 9,423,823.96, 14,134,053.12 and 2,507,343.10 is: 3,760,566.91
Step by Step Solution
- Step 1: Write the proportion equation
9,423,823.96 : 14,134,053.12 = 2,507,343.10 : x - Step 2: Convert to fraction form
9,423,823.96/14,134,053.12 = 2,507,343.10/x - Step 3: Cross multiply
9,423,823.96x = 14,134,053.12 × 2,507,343.10 - Step 4: Simplify right side
9,423,823.96x = 35,438,920,565,465.47 - Step 5: Solve for x
x = 35,438,920,565,465.47/9,423,823.96 - Step 6: Final answer
x = 3,760,566.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.