Finding the Fourth Proportional to 10,604,622.08, 15,884,863.04 and 6,747,337.28
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Solution
The fourth proportional to 10,604,622.08, 15,884,863.04 and 6,747,337.28 is: 10,106,963.53
Step by Step Solution
- Step 1: Write the proportion equation
10,604,622.08 : 15,884,863.04 = 6,747,337.28 : x - Step 2: Convert to fraction form
10,604,622.08/15,884,863.04 = 6,747,337.28/x - Step 3: Cross multiply
10,604,622.08x = 15,884,863.04 × 6,747,337.28 - Step 4: Simplify right side
10,604,622.08x = 107,180,528,577,486.12 - Step 5: Solve for x
x = 107,180,528,577,486.12/10,604,622.08 - Step 6: Final answer
x = 10,106,963.53
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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.