Finding the Fourth Proportional to 5,184,003.99, 7,776,005.99 and 4,974,051.99
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Solution
The fourth proportional to 5,184,003.99, 7,776,005.99 and 4,974,051.99 is: 7,461,077.99
Step by Step Solution
- Step 1: Write the proportion equation
5,184,003.99 : 7,776,005.99 = 4,974,051.99 : x - Step 2: Convert to fraction form
5,184,003.99/7,776,005.99 = 4,974,051.99/x - Step 3: Cross multiply
5,184,003.99x = 7,776,005.99 × 4,974,051.99 - Step 4: Simplify right side
5,184,003.99x = 38,678,258,043,941.16 - Step 5: Solve for x
x = 38,678,258,043,941.16/5,184,003.99 - Step 6: Final answer
x = 7,461,077.99
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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.