Finding the Fourth Proportional to 17,477,467.60, 26,218,169.70 and 5,346,834.70
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Solution
The fourth proportional to 17,477,467.60, 26,218,169.70 and 5,346,834.70 is: 8,020,854.21
Step by Step Solution
- Step 1: Write the proportion equation
17,477,467.60 : 26,218,169.70 = 5,346,834.70 : x - Step 2: Convert to fraction form
17,477,467.60/26,218,169.70 = 5,346,834.70/x - Step 3: Cross multiply
17,477,467.60x = 26,218,169.70 × 5,346,834.70 - Step 4: Simplify right side
17,477,467.60x = 140,184,219,522,448.59 - Step 5: Solve for x
x = 140,184,219,522,448.59/17,477,467.60 - Step 6: Final answer
x = 8,020,854.21
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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.