Finding the Fourth Proportional to 11,437,968.24, 15,787,934.64 and 7,363,584
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Solution
The fourth proportional to 11,437,968.24, 15,787,934.64 and 7,363,584 is: 10,164,023.93
Step by Step Solution
- Step 1: Write the proportion equation
11,437,968.24 : 15,787,934.64 = 7,363,584 : x - Step 2: Convert to fraction form
11,437,968.24/15,787,934.64 = 7,363,584/x - Step 3: Cross multiply
11,437,968.24x = 15,787,934.64 × 7,363,584 - Step 4: Simplify right side
11,437,968.24x = 116,255,782,908,149.77 - Step 5: Solve for x
x = 116,255,782,908,149.77/11,437,968.24 - Step 6: Final answer
x = 10,164,023.93
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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.