Finding the Fourth Proportional to 11,249,623.79, 15,525,742.61 and 6,355,161.17
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Solution
The fourth proportional to 11,249,623.79, 15,525,742.61 and 6,355,161.17 is: 8,770,835.22
Step by Step Solution
- Step 1: Write the proportion equation
11,249,623.79 : 15,525,742.61 = 6,355,161.17 : x - Step 2: Convert to fraction form
11,249,623.79/15,525,742.61 = 6,355,161.17/x - Step 3: Cross multiply
11,249,623.79x = 15,525,742.61 × 6,355,161.17 - Step 4: Simplify right side
11,249,623.79x = 98,668,596,549,327.84 - Step 5: Solve for x
x = 98,668,596,549,327.84/11,249,623.79 - Step 6: Final answer
x = 8,770,835.22
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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.