Finding the Fourth Proportional to 26,436,573.71, 39,652,988.56 and 7,005,369.49
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Solution
The fourth proportional to 26,436,573.71, 39,652,988.56 and 7,005,369.49 is: 10,507,558.17
Step by Step Solution
- Step 1: Write the proportion equation
26,436,573.71 : 39,652,988.56 = 7,005,369.49 : x - Step 2: Convert to fraction form
26,436,573.71/39,652,988.56 = 7,005,369.49/x - Step 3: Cross multiply
26,436,573.71x = 39,652,988.56 × 7,005,369.49 - Step 4: Simplify right side
26,436,573.71x = 277,783,836,128,897.12 - Step 5: Solve for x
x = 277,783,836,128,897.12/26,436,573.71 - Step 6: Final answer
x = 10,507,558.17
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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.