Finding the Fourth Proportional to 9,470,923.99, 14,211,714.06 and 5,153,285.81
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Solution
The fourth proportional to 9,470,923.99, 14,211,714.06 and 5,153,285.81 is: 7,732,827.81
Step by Step Solution
- Step 1: Write the proportion equation
9,470,923.99 : 14,211,714.06 = 5,153,285.81 : x - Step 2: Convert to fraction form
9,470,923.99/14,211,714.06 = 5,153,285.81/x - Step 3: Cross multiply
9,470,923.99x = 14,211,714.06 × 5,153,285.81 - Step 4: Simplify right side
9,470,923.99x = 73,237,024,436,704.78 - Step 5: Solve for x
x = 73,237,024,436,704.78/9,470,923.99 - Step 6: Final answer
x = 7,732,827.81
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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.