Finding the Fourth Proportional to 11,437,440.96, 15,787,211.52 and 7,363,060
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Solution
The fourth proportional to 11,437,440.96, 15,787,211.52 and 7,363,060 is: 10,163,303.67
Step by Step Solution
- Step 1: Write the proportion equation
11,437,440.96 : 15,787,211.52 = 7,363,060 : x - Step 2: Convert to fraction form
11,437,440.96/15,787,211.52 = 7,363,060/x - Step 3: Cross multiply
11,437,440.96x = 15,787,211.52 × 7,363,060 - Step 4: Simplify right side
11,437,440.96x = 116,242,185,654,451.20 - Step 5: Solve for x
x = 116,242,185,654,451.20/11,437,440.96 - Step 6: Final answer
x = 10,163,303.67
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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.