Finding the Fourth Proportional to 14,032,890.84, 19,365,389.19 and 7,594,362.84
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Solution
The fourth proportional to 14,032,890.84, 19,365,389.19 and 7,594,362.84 is: 10,480,220.63
Step by Step Solution
- Step 1: Write the proportion equation
14,032,890.84 : 19,365,389.19 = 7,594,362.84 : x - Step 2: Convert to fraction form
14,032,890.84/19,365,389.19 = 7,594,362.84/x - Step 3: Cross multiply
14,032,890.84x = 19,365,389.19 × 7,594,362.84 - Step 4: Simplify right side
14,032,890.84x = 147,067,792,046,673.72 - Step 5: Solve for x
x = 147,067,792,046,673.72/14,032,890.84 - Step 6: Final answer
x = 10,480,220.63
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1.5x scale
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.