Finding the Fourth Proportional to 10,242,267.41, 14,134,164.05 and 5,595,952.65
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Solution
The fourth proportional to 10,242,267.41, 14,134,164.05 and 5,595,952.65 is: 7,722,324.52
Step by Step Solution
- Step 1: Write the proportion equation
10,242,267.41 : 14,134,164.05 = 5,595,952.65 : x - Step 2: Convert to fraction form
10,242,267.41/14,134,164.05 = 5,595,952.65/x - Step 3: Cross multiply
10,242,267.41x = 14,134,164.05 × 5,595,952.65 - Step 4: Simplify right side
10,242,267.41x = 79,094,112,743,152.47 - Step 5: Solve for x
x = 79,094,112,743,152.47/10,242,267.41 - Step 6: Final answer
x = 7,722,324.52
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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.