Finding the Fourth Proportional to 15,074,484.42, 22,611,739.05 and 3,714,934.26
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Solution
The fourth proportional to 15,074,484.42, 22,611,739.05 and 3,714,934.26 is: 5,572,404.45
Step by Step Solution
- Step 1: Write the proportion equation
15,074,484.42 : 22,611,739.05 = 3,714,934.26 : x - Step 2: Convert to fraction form
15,074,484.42/22,611,739.05 = 3,714,934.26/x - Step 3: Cross multiply
15,074,484.42x = 22,611,739.05 × 3,714,934.26 - Step 4: Simplify right side
15,074,484.42x = 84,001,124,075,024.84 - Step 5: Solve for x
x = 84,001,124,075,024.84/15,074,484.42 - Step 6: Final answer
x = 5,572,404.45
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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.