Finding the Fourth Proportional to 10,464,931.84, 14,438,360.20 and 6,110,877.28
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Solution
The fourth proportional to 10,464,931.84, 14,438,360.20 and 6,110,877.28 is: 8,431,115.33
Step by Step Solution
- Step 1: Write the proportion equation
10,464,931.84 : 14,438,360.20 = 6,110,877.28 : x - Step 2: Convert to fraction form
10,464,931.84/14,438,360.20 = 6,110,877.28/x - Step 3: Cross multiply
10,464,931.84x = 14,438,360.20 × 6,110,877.28 - Step 4: Simplify right side
10,464,931.84x = 88,231,047,306,636.25 - Step 5: Solve for x
x = 88,231,047,306,636.25/10,464,931.84 - Step 6: Final answer
x = 8,431,115.33
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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.