Finding the Fourth Proportional to 13,249,588.08, 19,875,327.09 and 3,534,146.76
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Solution
The fourth proportional to 13,249,588.08, 19,875,327.09 and 3,534,146.76 is: 5,301,472.20
Step by Step Solution
- Step 1: Write the proportion equation
13,249,588.08 : 19,875,327.09 = 3,534,146.76 : x - Step 2: Convert to fraction form
13,249,588.08/19,875,327.09 = 3,534,146.76/x - Step 3: Cross multiply
13,249,588.08x = 19,875,327.09 × 3,534,146.76 - Step 4: Simplify right side
13,249,588.08x = 70,242,322,839,063.73 - Step 5: Solve for x
x = 70,242,322,839,063.73/13,249,588.08 - Step 6: Final answer
x = 5,301,472.20
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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.