Finding the Fourth Proportional to 8,303,349.40, 12,455,024.10 and 6,035,867.80
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Solution
The fourth proportional to 8,303,349.40, 12,455,024.10 and 6,035,867.80 is: 9,053,801.70
Step by Step Solution
- Step 1: Write the proportion equation
8,303,349.40 : 12,455,024.10 = 6,035,867.80 : x - Step 2: Convert to fraction form
8,303,349.40/12,455,024.10 = 6,035,867.80/x - Step 3: Cross multiply
8,303,349.40x = 12,455,024.10 × 6,035,867.80 - Step 4: Simplify right side
8,303,349.40x = 75,176,878,913,413.97 - Step 5: Solve for x
x = 75,176,878,913,413.97/8,303,349.40 - Step 6: Final answer
x = 9,053,801.70
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1.5x scale
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.