Finding the Fourth Proportional to 8,885,373.32, 13,332,977.99 and 4,336,459.79
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Solution
The fourth proportional to 8,885,373.32, 13,332,977.99 and 4,336,459.79 is: 6,507,089.89
Step by Step Solution
- Step 1: Write the proportion equation
8,885,373.32 : 13,332,977.99 = 4,336,459.79 : x - Step 2: Convert to fraction form
8,885,373.32/13,332,977.99 = 4,336,459.79/x - Step 3: Cross multiply
8,885,373.32x = 13,332,977.99 × 4,336,459.79 - Step 4: Simplify right side
8,885,373.32x = 57,817,922,934,590.02 - Step 5: Solve for x
x = 57,817,922,934,590.02/8,885,373.32 - Step 6: Final answer
x = 6,507,089.89
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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.