Finding the Fourth Proportional to 10,630,494.28, 15,948,281.58 and 3,442,036.24
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Solution
The fourth proportional to 10,630,494.28, 15,948,281.58 and 3,442,036.24 is: 5,163,876.84
Step by Step Solution
- Step 1: Write the proportion equation
10,630,494.28 : 15,948,281.58 = 3,442,036.24 : x - Step 2: Convert to fraction form
10,630,494.28/15,948,281.58 = 3,442,036.24/x - Step 3: Cross multiply
10,630,494.28x = 15,948,281.58 × 3,442,036.24 - Step 4: Simplify right side
10,630,494.28x = 54,894,563,164,084.46 - Step 5: Solve for x
x = 54,894,563,164,084.46/10,630,494.28 - Step 6: Final answer
x = 5,163,876.84
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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.