Finding the Fourth Proportional to 9,783,088.07, 14,666,913.81 and 6,181,263.09
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Solution
The fourth proportional to 9,783,088.07, 14,666,913.81 and 6,181,263.09 is: 9,267,017.98
Step by Step Solution
- Step 1: Write the proportion equation
9,783,088.07 : 14,666,913.81 = 6,181,263.09 : x - Step 2: Convert to fraction form
9,783,088.07/14,666,913.81 = 6,181,263.09/x - Step 3: Cross multiply
9,783,088.07x = 14,666,913.81 × 6,181,263.09 - Step 4: Simplify right side
9,783,088.07x = 90,660,052,977,964.28 - Step 5: Solve for x
x = 90,660,052,977,964.28/9,783,088.07 - Step 6: Final answer
x = 9,267,017.98
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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.