Finding the Fourth Proportional to 10,325,233.68, 14,249,704.32 and 5,742,448.08
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Solution
The fourth proportional to 10,325,233.68, 14,249,704.32 and 5,742,448.08 is: 7,925,068.79
Step by Step Solution
- Step 1: Write the proportion equation
10,325,233.68 : 14,249,704.32 = 5,742,448.08 : x - Step 2: Convert to fraction form
10,325,233.68/14,249,704.32 = 5,742,448.08/x - Step 3: Cross multiply
10,325,233.68x = 14,249,704.32 × 5,742,448.08 - Step 4: Simplify right side
10,325,233.68x = 81,828,187,212,951.70 - Step 5: Solve for x
x = 81,828,187,212,951.70/10,325,233.68 - Step 6: Final answer
x = 7,925,068.79
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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.