Finding the Fourth Proportional to 13,301,607.68, 19,957,681.92 and 6,915,887.36
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Solution
The fourth proportional to 13,301,607.68, 19,957,681.92 and 6,915,887.36 is: 10,376,571.27
Step by Step Solution
- Step 1: Write the proportion equation
13,301,607.68 : 19,957,681.92 = 6,915,887.36 : x - Step 2: Convert to fraction form
13,301,607.68/19,957,681.92 = 6,915,887.36/x - Step 3: Cross multiply
13,301,607.68x = 19,957,681.92 × 6,915,887.36 - Step 4: Simplify right side
13,301,607.68x = 138,025,080,125,428.55 - Step 5: Solve for x
x = 138,025,080,125,428.55/13,301,607.68 - Step 6: Final answer
x = 10,376,571.27
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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.