Finding the Fourth Proportional to 10,881,001.96, 15,009,547.12 and 6,799,535.08
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Solution
The fourth proportional to 10,881,001.96, 15,009,547.12 and 6,799,535.08 is: 9,379,461.80
Step by Step Solution
- Step 1: Write the proportion equation
10,881,001.96 : 15,009,547.12 = 6,799,535.08 : x - Step 2: Convert to fraction form
10,881,001.96/15,009,547.12 = 6,799,535.08/x - Step 3: Cross multiply
10,881,001.96x = 15,009,547.12 × 6,799,535.08 - Step 4: Simplify right side
10,881,001.96x = 102,057,942,177,352.97 - Step 5: Solve for x
x = 102,057,942,177,352.97/10,881,001.96 - Step 6: Final answer
x = 9,379,461.80
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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.