Finding the Fourth Proportional to 9,838,698.05, 14,758,047.08 and 9,440,117.30
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Solution
The fourth proportional to 9,838,698.05, 14,758,047.08 and 9,440,117.30 is: 14,160,175.95
Step by Step Solution
- Step 1: Write the proportion equation
9,838,698.05 : 14,758,047.08 = 9,440,117.30 : x - Step 2: Convert to fraction form
9,838,698.05/14,758,047.08 = 9,440,117.30/x - Step 3: Cross multiply
9,838,698.05x = 14,758,047.08 × 9,440,117.30 - Step 4: Simplify right side
9,838,698.05x = 139,317,695,554,122.50 - Step 5: Solve for x
x = 139,317,695,554,122.50/9,838,698.05 - Step 6: Final answer
x = 14,160,175.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.