Finding the Fourth Proportional to 16,894,267.09, 25,340,078.67 and 4,763,240.53
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Solution
The fourth proportional to 16,894,267.09, 25,340,078.67 and 4,763,240.53 is: 7,144,488.07
Step by Step Solution
- Step 1: Write the proportion equation
16,894,267.09 : 25,340,078.67 = 4,763,240.53 : x - Step 2: Convert to fraction form
16,894,267.09/25,340,078.67 = 4,763,240.53/x - Step 3: Cross multiply
16,894,267.09x = 25,340,078.67 × 4,763,240.53 - Step 4: Simplify right side
16,894,267.09x = 120,700,889,754,332.52 - Step 5: Solve for x
x = 120,700,889,754,332.52/16,894,267.09 - Step 6: Final answer
x = 7,144,488.07
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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.