Finding the Fourth Proportional to 6,715,410.99, 9,246,018.74 and 6,101,726.91
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Solution
The fourth proportional to 6,715,410.99, 9,246,018.74 and 6,101,726.91 is: 8,401,076.49
Step by Step Solution
- Step 1: Write the proportion equation
6,715,410.99 : 9,246,018.74 = 6,101,726.91 : x - Step 2: Convert to fraction form
6,715,410.99/9,246,018.74 = 6,101,726.91/x - Step 3: Cross multiply
6,715,410.99x = 9,246,018.74 × 6,101,726.91 - Step 4: Simplify right side
6,715,410.99x = 56,416,681,356,222.30 - Step 5: Solve for x
x = 56,416,681,356,222.30/6,715,410.99 - Step 6: Final answer
x = 8,401,076.49
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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.