Finding the Fourth Proportional to 10,457,058.18, 15,678,873.99 and 4,060,494.66
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Solution
The fourth proportional to 10,457,058.18, 15,678,873.99 and 4,060,494.66 is: 6,088,135.21
Step by Step Solution
- Step 1: Write the proportion equation
10,457,058.18 : 15,678,873.99 = 4,060,494.66 : x - Step 2: Convert to fraction form
10,457,058.18/15,678,873.99 = 4,060,494.66/x - Step 3: Cross multiply
10,457,058.18x = 15,678,873.99 × 4,060,494.66 - Step 4: Simplify right side
10,457,058.18x = 63,663,984,111,207.90 - Step 5: Solve for x
x = 63,663,984,111,207.90/10,457,058.18 - Step 6: Final answer
x = 6,088,135.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.