Finding the Fourth Proportional to 14,107,004.84, 19,447,987.61 and 9,461,620.01
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Solution
The fourth proportional to 14,107,004.84, 19,447,987.61 and 9,461,620.01 is: 13,043,836.79
Step by Step Solution
- Step 1: Write the proportion equation
14,107,004.84 : 19,447,987.61 = 9,461,620.01 : x - Step 2: Convert to fraction form
14,107,004.84/19,447,987.61 = 9,461,620.01/x - Step 3: Cross multiply
14,107,004.84x = 19,447,987.61 × 9,461,620.01 - Step 4: Simplify right side
14,107,004.84x = 184,009,468,797,282.09 - Step 5: Solve for x
x = 184,009,468,797,282.09/14,107,004.84 - Step 6: Final answer
x = 13,043,836.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.