Finding the Fourth Proportional to 9,201,516.08, 12,698,480.76 and 5,127,134
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Solution
The fourth proportional to 9,201,516.08, 12,698,480.76 and 5,127,134 is: 7,075,661.43
Step by Step Solution
- Step 1: Write the proportion equation
9,201,516.08 : 12,698,480.76 = 5,127,134 : x - Step 2: Convert to fraction form
9,201,516.08/12,698,480.76 = 5,127,134/x - Step 3: Cross multiply
9,201,516.08x = 12,698,480.76 × 5,127,134 - Step 4: Simplify right side
9,201,516.08x = 65,106,812,452,941.84 - Step 5: Solve for x
x = 65,106,812,452,941.84/9,201,516.08 - Step 6: Final answer
x = 7,075,661.43
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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.