Finding the Fourth Proportional to 8,785,293.68, 12,115,188.02 and 6,850,848.44
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Solution
The fourth proportional to 8,785,293.68, 12,115,188.02 and 6,850,848.44 is: 9,447,529.02
Step by Step Solution
- Step 1: Write the proportion equation
8,785,293.68 : 12,115,188.02 = 6,850,848.44 : x - Step 2: Convert to fraction form
8,785,293.68/12,115,188.02 = 6,850,848.44/x - Step 3: Cross multiply
8,785,293.68x = 12,115,188.02 × 6,850,848.44 - Step 4: Simplify right side
8,785,293.68x = 82,999,316,947,123.69 - Step 5: Solve for x
x = 82,999,316,947,123.69/8,785,293.68 - Step 6: Final answer
x = 9,447,529.02
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1.5x scale
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.