Finding the Fourth Proportional to 10,501,655.19, 15,731,471.17 and 8,346,317.48
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Solution
The fourth proportional to 10,501,655.19, 15,731,471.17 and 8,346,317.48 is: 12,502,776.98
Step by Step Solution
- Step 1: Write the proportion equation
10,501,655.19 : 15,731,471.17 = 8,346,317.48 : x - Step 2: Convert to fraction form
10,501,655.19/15,731,471.17 = 8,346,317.48/x - Step 3: Cross multiply
10,501,655.19x = 15,731,471.17 × 8,346,317.48 - Step 4: Simplify right side
10,501,655.19x = 131,299,852,812,287.06 - Step 5: Solve for x
x = 131,299,852,812,287.06/10,501,655.19 - Step 6: Final answer
x = 12,502,776.98
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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.