Finding the Fourth Proportional to 7,751,380.83, 10,697,924.14 and 4,444,968.99
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Solution
The fourth proportional to 7,751,380.83, 10,697,924.14 and 4,444,968.99 is: 6,134,641.32
Step by Step Solution
- Step 1: Write the proportion equation
7,751,380.83 : 10,697,924.14 = 4,444,968.99 : x - Step 2: Convert to fraction form
7,751,380.83/10,697,924.14 = 4,444,968.99/x - Step 3: Cross multiply
7,751,380.83x = 10,697,924.14 × 4,444,968.99 - Step 4: Simplify right side
7,751,380.83x = 47,551,941,088,677.21 - Step 5: Solve for x
x = 47,551,941,088,677.21/7,751,380.83 - Step 6: Final answer
x = 6,134,641.32
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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.