Finding the Fourth Proportional to 9,864,776.93, 14,796,831.87 and 3,474,862.29
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Solution
The fourth proportional to 9,864,776.93, 14,796,831.87 and 3,474,862.29 is: 5,212,175.95
Step by Step Solution
- Step 1: Write the proportion equation
9,864,776.93 : 14,796,831.87 = 3,474,862.29 : x - Step 2: Convert to fraction form
9,864,776.93/14,796,831.87 = 3,474,862.29/x - Step 3: Cross multiply
9,864,776.93x = 14,796,831.87 × 3,474,862.29 - Step 4: Simplify right side
9,864,776.93x = 51,416,953,076,533.18 - Step 5: Solve for x
x = 51,416,953,076,533.18/9,864,776.93 - Step 6: Final answer
x = 5,212,175.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.