Finding the Fourth Proportional to 14,519,472.02, 21,782,945.08 and 4,283,918.36
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Solution
The fourth proportional to 14,519,472.02, 21,782,945.08 and 4,283,918.36 is: 6,426,980.14
Step by Step Solution
- Step 1: Write the proportion equation
14,519,472.02 : 21,782,945.08 = 4,283,918.36 : x - Step 2: Convert to fraction form
14,519,472.02/21,782,945.08 = 4,283,918.36/x - Step 3: Cross multiply
14,519,472.02x = 21,782,945.08 × 4,283,918.36 - Step 4: Simplify right side
14,519,472.02x = 93,316,358,363,083.67 - Step 5: Solve for x
x = 93,316,358,363,083.67/14,519,472.02 - Step 6: Final answer
x = 6,426,980.14
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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.