Finding the Fourth Proportional to 8,303,532.08, 12,445,199.44 and 5,875,384.95
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Solution
The fourth proportional to 8,303,532.08, 12,445,199.44 and 5,875,384.95 is: 8,805,931.84
Step by Step Solution
- Step 1: Write the proportion equation
8,303,532.08 : 12,445,199.44 = 5,875,384.95 : x - Step 2: Convert to fraction form
8,303,532.08/12,445,199.44 = 5,875,384.95/x - Step 3: Cross multiply
8,303,532.08x = 12,445,199.44 × 5,875,384.95 - Step 4: Simplify right side
8,303,532.08x = 73,120,337,474,835.97 - Step 5: Solve for x
x = 73,120,337,474,835.97/8,303,532.08 - Step 6: Final answer
x = 8,805,931.84
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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.