Finding the Fourth Proportional to 10,948,587.41, 15,108,401.44 and 6,053,425.31
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Solution
The fourth proportional to 10,948,587.41, 15,108,401.44 and 6,053,425.31 is: 8,353,368.00
Step by Step Solution
- Step 1: Write the proportion equation
10,948,587.41 : 15,108,401.44 = 6,053,425.31 : x - Step 2: Convert to fraction form
10,948,587.41/15,108,401.44 = 6,053,425.31/x - Step 3: Cross multiply
10,948,587.41x = 15,108,401.44 × 6,053,425.31 - Step 4: Simplify right side
10,948,587.41x = 91,457,579,715,874.23 - Step 5: Solve for x
x = 91,457,579,715,874.23/10,948,587.41 - Step 6: Final answer
x = 8,353,368.00
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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.