Finding the Fourth Proportional to 10,461,307.51, 15,692,122.74 and 3,984,744.00
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Solution
The fourth proportional to 10,461,307.51, 15,692,122.74 and 3,984,744.00 is: 5,977,177.51
Step by Step Solution
- Step 1: Write the proportion equation
10,461,307.51 : 15,692,122.74 = 3,984,744.00 : x - Step 2: Convert to fraction form
10,461,307.51/15,692,122.74 = 3,984,744.00/x - Step 3: Cross multiply
10,461,307.51x = 15,692,122.74 × 3,984,744.00 - Step 4: Simplify right side
10,461,307.51x = 62,529,092,009,266.81 - Step 5: Solve for x
x = 62,529,092,009,266.81/10,461,307.51 - Step 6: Final answer
x = 5,977,177.51
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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.