Finding the Fourth Proportional to 6,145,526.65, 8,480,827.20 and 3,392,214.77
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Solution
The fourth proportional to 6,145,526.65, 8,480,827.20 and 3,392,214.77 is: 4,681,256.61
Step by Step Solution
- Step 1: Write the proportion equation
6,145,526.65 : 8,480,827.20 = 3,392,214.77 : x - Step 2: Convert to fraction form
6,145,526.65/8,480,827.20 = 3,392,214.77/x - Step 3: Cross multiply
6,145,526.65x = 8,480,827.20 × 3,392,214.77 - Step 4: Simplify right side
6,145,526.65x = 28,768,787,271,106.48 - Step 5: Solve for x
x = 28,768,787,271,106.48/6,145,526.65 - Step 6: Final answer
x = 4,681,256.61
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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.