Finding the Fourth Proportional to 9,430,223.98, 14,145,434.79 and 7,548,924.46
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Solution
The fourth proportional to 9,430,223.98, 14,145,434.79 and 7,548,924.46 is: 11,323,465.80
Step by Step Solution
- Step 1: Write the proportion equation
9,430,223.98 : 14,145,434.79 = 7,548,924.46 : x - Step 2: Convert to fraction form
9,430,223.98/14,145,434.79 = 7,548,924.46/x - Step 3: Cross multiply
9,430,223.98x = 14,145,434.79 × 7,548,924.46 - Step 4: Simplify right side
9,430,223.98x = 106,782,818,683,565.95 - Step 5: Solve for x
x = 106,782,818,683,565.95/9,430,223.98 - Step 6: Final answer
x = 11,323,465.80
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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.