Finding the Fourth Proportional to 8,462,237.27, 11,677,559.99 and 4,594,669.92
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Solution
The fourth proportional to 8,462,237.27, 11,677,559.99 and 4,594,669.92 is: 6,340,466.70
Step by Step Solution
- Step 1: Write the proportion equation
8,462,237.27 : 11,677,559.99 = 4,594,669.92 : x - Step 2: Convert to fraction form
8,462,237.27/11,677,559.99 = 4,594,669.92/x - Step 3: Cross multiply
8,462,237.27x = 11,677,559.99 × 4,594,669.92 - Step 4: Simplify right side
8,462,237.27x = 53,654,533,602,075.15 - Step 5: Solve for x
x = 53,654,533,602,075.15/8,462,237.27 - Step 6: Final answer
x = 6,340,466.70
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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.