Finding the Fourth Proportional to 10,740,946.53, 14,822,827.00 and 6,613,358.90
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Solution
The fourth proportional to 10,740,946.53, 14,822,827.00 and 6,613,358.90 is: 9,126,632.78
Step by Step Solution
- Step 1: Write the proportion equation
10,740,946.53 : 14,822,827.00 = 6,613,358.90 : x - Step 2: Convert to fraction form
10,740,946.53/14,822,827.00 = 6,613,358.90/x - Step 3: Cross multiply
10,740,946.53x = 14,822,827.00 × 6,613,358.90 - Step 4: Simplify right side
10,740,946.53x = 98,028,674,772,962.77 - Step 5: Solve for x
x = 98,028,674,772,962.77/10,740,946.53 - Step 6: Final answer
x = 9,126,632.78
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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.