Finding the Fourth Proportional to 7,045,130.84, 10,564,365.54 and 2,729,202.68
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Solution
The fourth proportional to 7,045,130.84, 10,564,365.54 and 2,729,202.68 is: 4,092,513.74
Step by Step Solution
- Step 1: Write the proportion equation
7,045,130.84 : 10,564,365.54 = 2,729,202.68 : x - Step 2: Convert to fraction form
7,045,130.84/10,564,365.54 = 2,729,202.68/x - Step 3: Cross multiply
7,045,130.84x = 10,564,365.54 × 2,729,202.68 - Step 4: Simplify right side
7,045,130.84x = 28,832,294,744,267.65 - Step 5: Solve for x
x = 28,832,294,744,267.65/7,045,130.84 - Step 6: Final answer
x = 4,092,513.74
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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.