Finding the Fourth Proportional to 10,250,726.13, 14,146,027.51 and 5,604,810.98
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Solution
The fourth proportional to 10,250,726.13, 14,146,027.51 and 5,604,810.98 is: 7,734,653.06
Step by Step Solution
- Step 1: Write the proportion equation
10,250,726.13 : 14,146,027.51 = 5,604,810.98 : x - Step 2: Convert to fraction form
10,250,726.13/14,146,027.51 = 5,604,810.98/x - Step 3: Cross multiply
10,250,726.13x = 14,146,027.51 × 5,604,810.98 - Step 4: Simplify right side
10,250,726.13x = 79,285,810,226,687.89 - Step 5: Solve for x
x = 79,285,810,226,687.89/10,250,726.13 - Step 6: Final answer
x = 7,734,653.06
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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.