Finding the Fourth Proportional to 10,455,278.66, 15,676,828.56 and 4,058,057.62
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Solution
The fourth proportional to 10,455,278.66, 15,676,828.56 and 4,058,057.62 is: 6,084,722.91
Step by Step Solution
- Step 1: Write the proportion equation
10,455,278.66 : 15,676,828.56 = 4,058,057.62 : x - Step 2: Convert to fraction form
10,455,278.66/15,676,828.56 = 4,058,057.62/x - Step 3: Cross multiply
10,455,278.66x = 15,676,828.56 × 4,058,057.62 - Step 4: Simplify right side
10,455,278.66x = 63,617,473,595,341.63 - Step 5: Solve for x
x = 63,617,473,595,341.63/10,455,278.66 - Step 6: Final answer
x = 6,084,722.91
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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.