Finding the Fourth Proportional to 15,362,358.93, 23,038,473.09 and 5,124,397.52
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Solution
The fourth proportional to 15,362,358.93, 23,038,473.09 and 5,124,397.52 is: 7,684,906.65
Step by Step Solution
- Step 1: Write the proportion equation
15,362,358.93 : 23,038,473.09 = 5,124,397.52 : x - Step 2: Convert to fraction form
15,362,358.93/23,038,473.09 = 5,124,397.52/x - Step 3: Cross multiply
15,362,358.93x = 23,038,473.09 × 5,124,397.52 - Step 4: Simplify right side
15,362,358.93x = 118,058,294,314,204 - Step 5: Solve for x
x = 118,058,294,314,204/15,362,358.93 - Step 6: Final answer
x = 7,684,906.65
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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.