Finding the Fourth Proportional to 7,417,258.78, 11,124,089.97 and 2,025,934.42
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Solution
The fourth proportional to 7,417,258.78, 11,124,089.97 and 2,025,934.42 is: 3,038,410.47
Step by Step Solution
- Step 1: Write the proportion equation
7,417,258.78 : 11,124,089.97 = 2,025,934.42 : x - Step 2: Convert to fraction form
7,417,258.78/11,124,089.97 = 2,025,934.42/x - Step 3: Cross multiply
7,417,258.78x = 11,124,089.97 × 2,025,934.42 - Step 4: Simplify right side
7,417,258.78x = 22,536,676,761,399.77 - Step 5: Solve for x
x = 22,536,676,761,399.77/7,417,258.78 - Step 6: Final answer
x = 3,038,410.47
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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.