Finding the Fourth Proportional to 9,564,536.64, 14,285,848.24 and 8,652,315.68
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Solution
The fourth proportional to 9,564,536.64, 14,285,848.24 and 8,652,315.68 is: 12,923,330.57
Step by Step Solution
- Step 1: Write the proportion equation
9,564,536.64 : 14,285,848.24 = 8,652,315.68 : x - Step 2: Convert to fraction form
9,564,536.64/14,285,848.24 = 8,652,315.68/x - Step 3: Cross multiply
9,564,536.64x = 14,285,848.24 × 8,652,315.68 - Step 4: Simplify right side
9,564,536.64x = 123,605,668,729,052.41 - Step 5: Solve for x
x = 123,605,668,729,052.41/9,564,536.64 - Step 6: Final answer
x = 12,923,330.57
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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.