Finding the Fourth Proportional to 11,483,535.84, 15,847,270.80 and 6,326,897.40
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Solution
The fourth proportional to 11,483,535.84, 15,847,270.80 and 6,326,897.40 is: 8,731,113.64
Step by Step Solution
- Step 1: Write the proportion equation
11,483,535.84 : 15,847,270.80 = 6,326,897.40 : x - Step 2: Convert to fraction form
11,483,535.84/15,847,270.80 = 6,326,897.40/x - Step 3: Cross multiply
11,483,535.84x = 15,847,270.80 × 6,326,897.40 - Step 4: Simplify right side
11,483,535.84x = 100,264,056,421,615.94 - Step 5: Solve for x
x = 100,264,056,421,615.94/11,483,535.84 - Step 6: Final answer
x = 8,731,113.64
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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.