Finding the Fourth Proportional to 10,506,181.36, 15,758,090.44 and 2,830,393.35
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Solution
The fourth proportional to 10,506,181.36, 15,758,090.44 and 2,830,393.35 is: 4,245,271.70
Step by Step Solution
- Step 1: Write the proportion equation
10,506,181.36 : 15,758,090.44 = 2,830,393.35 : x - Step 2: Convert to fraction form
10,506,181.36/15,758,090.44 = 2,830,393.35/x - Step 3: Cross multiply
10,506,181.36x = 15,758,090.44 × 2,830,393.35 - Step 4: Simplify right side
10,506,181.36x = 44,601,594,390,074.57 - Step 5: Solve for x
x = 44,601,594,390,074.57/10,506,181.36 - Step 6: Final answer
x = 4,245,271.70
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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.