Finding the Fourth Proportional to 14,854,830.81, 22,282,323.08 and 6,762,146.87
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Solution
The fourth proportional to 14,854,830.81, 22,282,323.08 and 6,762,146.87 is: 10,143,255.29
Step by Step Solution
- Step 1: Write the proportion equation
14,854,830.81 : 22,282,323.08 = 6,762,146.87 : x - Step 2: Convert to fraction form
14,854,830.81/22,282,323.08 = 6,762,146.87/x - Step 3: Cross multiply
14,854,830.81x = 22,282,323.08 × 6,762,146.87 - Step 4: Simplify right side
14,854,830.81x = 150,676,341,126,528.41 - Step 5: Solve for x
x = 150,676,341,126,528.41/14,854,830.81 - Step 6: Final answer
x = 10,143,255.29
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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.