Finding the Fourth Proportional to 11,822,426.35, 16,314,955.36 and 6,595,434.53
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Solution
The fourth proportional to 11,822,426.35, 16,314,955.36 and 6,595,434.53 is: 9,101,703.55
Step by Step Solution
- Step 1: Write the proportion equation
11,822,426.35 : 16,314,955.36 = 6,595,434.53 : x - Step 2: Convert to fraction form
11,822,426.35/16,314,955.36 = 6,595,434.53/x - Step 3: Cross multiply
11,822,426.35x = 16,314,955.36 × 6,595,434.53 - Step 4: Simplify right side
11,822,426.35x = 107,604,219,880,908.12 - Step 5: Solve for x
x = 107,604,219,880,908.12/11,822,426.35 - Step 6: Final answer
x = 9,101,703.55
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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.