Finding the Fourth Proportional to 7,395,966.24, 11,074,013.64 and 4,830,829.08
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Solution
The fourth proportional to 7,395,966.24, 11,074,013.64 and 4,830,829.08 is: 7,233,222.19
Step by Step Solution
- Step 1: Write the proportion equation
7,395,966.24 : 11,074,013.64 = 4,830,829.08 : x - Step 2: Convert to fraction form
7,395,966.24/11,074,013.64 = 4,830,829.08/x - Step 3: Cross multiply
7,395,966.24x = 11,074,013.64 × 4,830,829.08 - Step 4: Simplify right side
7,395,966.24x = 53,496,667,124,428.66 - Step 5: Solve for x
x = 53,496,667,124,428.66/7,395,966.24 - Step 6: Final answer
x = 7,233,222.19
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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.