Finding the Fourth Proportional to 10,559,089.67, 14,571,543.75 and 5,730,193.67
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Solution
The fourth proportional to 10,559,089.67, 14,571,543.75 and 5,730,193.67 is: 7,907,667.27
Step by Step Solution
- Step 1: Write the proportion equation
10,559,089.67 : 14,571,543.75 = 5,730,193.67 : x - Step 2: Convert to fraction form
10,559,089.67/14,571,543.75 = 5,730,193.67/x - Step 3: Cross multiply
10,559,089.67x = 14,571,543.75 × 5,730,193.67 - Step 4: Simplify right side
10,559,089.67x = 83,497,767,758,378.06 - Step 5: Solve for x
x = 83,497,767,758,378.06/10,559,089.67 - Step 6: Final answer
x = 7,907,667.27
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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.