Finding the Fourth Proportional to 7,564,133.08, 11,287,203.83 and 6,748,913.68
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Solution
The fourth proportional to 7,564,133.08, 11,287,203.83 and 6,748,913.68 is: 10,070,732.96
Step by Step Solution
- Step 1: Write the proportion equation
7,564,133.08 : 11,287,203.83 = 6,748,913.68 : x - Step 2: Convert to fraction form
7,564,133.08/11,287,203.83 = 6,748,913.68/x - Step 3: Cross multiply
7,564,133.08x = 11,287,203.83 × 6,748,913.68 - Step 4: Simplify right side
7,564,133.08x = 76,176,364,337,235.39 - Step 5: Solve for x
x = 76,176,364,337,235.39/7,564,133.08 - Step 6: Final answer
x = 10,070,732.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.