Finding the Fourth Proportional to 10,604,931.08, 14,634,814.41 and 6,021,252.45
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Solution
The fourth proportional to 10,604,931.08, 14,634,814.41 and 6,021,252.45 is: 8,309,333.79
Step by Step Solution
- Step 1: Write the proportion equation
10,604,931.08 : 14,634,814.41 = 6,021,252.45 : x - Step 2: Convert to fraction form
10,604,931.08/14,634,814.41 = 6,021,252.45/x - Step 3: Cross multiply
10,604,931.08x = 14,634,814.41 × 6,021,252.45 - Step 4: Simplify right side
10,604,931.08x = 88,119,912,121,507.81 - Step 5: Solve for x
x = 88,119,912,121,507.81/10,604,931.08 - Step 6: Final answer
x = 8,309,333.79
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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.