Finding the Fourth Proportional to 8,303,667.84, 12,457,575.36 and 2,319,984
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Solution
The fourth proportional to 8,303,667.84, 12,457,575.36 and 2,319,984 is: 3,480,555.35
Step by Step Solution
- Step 1: Write the proportion equation
8,303,667.84 : 12,457,575.36 = 2,319,984 : x - Step 2: Convert to fraction form
8,303,667.84/12,457,575.36 = 2,319,984/x - Step 3: Cross multiply
8,303,667.84x = 12,457,575.36 × 2,319,984 - Step 4: Simplify right side
8,303,667.84x = 28,901,375,513,994.24 - Step 5: Solve for x
x = 28,901,375,513,994.24/8,303,667.84 - Step 6: Final answer
x = 3,480,555.35
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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.