Finding the Fourth Proportional to 12,337,033.36, 18,509,683.40 and 4,255,587.40
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Solution
The fourth proportional to 12,337,033.36, 18,509,683.40 and 4,255,587.40 is: 6,384,806.88
Step by Step Solution
- Step 1: Write the proportion equation
12,337,033.36 : 18,509,683.40 = 4,255,587.40 : x - Step 2: Convert to fraction form
12,337,033.36/18,509,683.40 = 4,255,587.40/x - Step 3: Cross multiply
12,337,033.36x = 18,509,683.40 × 4,255,587.40 - Step 4: Simplify right side
12,337,033.36x = 78,769,575,455,029.16 - Step 5: Solve for x
x = 78,769,575,455,029.16/12,337,033.36 - Step 6: Final answer
x = 6,384,806.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.