Finding the Fourth Proportional to 19,762,606.96, 29,646,743.80 and 6,116,951.68
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Solution
The fourth proportional to 19,762,606.96, 29,646,743.80 and 6,116,951.68 is: 9,176,304.51
Step by Step Solution
- Step 1: Write the proportion equation
19,762,606.96 : 29,646,743.80 = 6,116,951.68 : x - Step 2: Convert to fraction form
19,762,606.96/29,646,743.80 = 6,116,951.68/x - Step 3: Cross multiply
19,762,606.96x = 29,646,743.80 × 6,116,951.68 - Step 4: Simplify right side
19,762,606.96x = 181,347,699,293,939.59 - Step 5: Solve for x
x = 181,347,699,293,939.59/19,762,606.96 - Step 6: Final answer
x = 9,176,304.51
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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.