Finding the Fourth Proportional to 10,712,580.73, 14,783,357.74 and 5,817,804.09
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Solution
The fourth proportional to 10,712,580.73, 14,783,357.74 and 5,817,804.09 is: 8,028,567.65
Step by Step Solution
- Step 1: Write the proportion equation
10,712,580.73 : 14,783,357.74 = 5,817,804.09 : x - Step 2: Convert to fraction form
10,712,580.73/14,783,357.74 = 5,817,804.09/x - Step 3: Cross multiply
10,712,580.73x = 14,783,357.74 × 5,817,804.09 - Step 4: Simplify right side
10,712,580.73x = 86,006,679,147,787.83 - Step 5: Solve for x
x = 86,006,679,147,787.83/10,712,580.73 - Step 6: Final answer
x = 8,028,567.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.