Finding the Fourth Proportional to 7,476,009.19, 10,316,896.81 and 4,038,250.23
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Solution
The fourth proportional to 7,476,009.19, 10,316,896.81 and 4,038,250.23 is: 5,572,787.55
Step by Step Solution
- Step 1: Write the proportion equation
7,476,009.19 : 10,316,896.81 = 4,038,250.23 : x - Step 2: Convert to fraction form
7,476,009.19/10,316,896.81 = 4,038,250.23/x - Step 3: Cross multiply
7,476,009.19x = 10,316,896.81 × 4,038,250.23 - Step 4: Simplify right side
7,476,009.19x = 41,662,210,905,773.14 - Step 5: Solve for x
x = 41,662,210,905,773.14/7,476,009.19 - Step 6: Final answer
x = 5,572,787.55
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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.