Finding the Fourth Proportional to 6,423,794.04, 9,638,212.98 and 2,827,038.18
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Solution
The fourth proportional to 6,423,794.04, 9,638,212.98 and 2,827,038.18 is: 4,241,667.14
Step by Step Solution
- Step 1: Write the proportion equation
6,423,794.04 : 9,638,212.98 = 2,827,038.18 : x - Step 2: Convert to fraction form
6,423,794.04/9,638,212.98 = 2,827,038.18/x - Step 3: Cross multiply
6,423,794.04x = 9,638,212.98 × 2,827,038.18 - Step 4: Simplify right side
6,423,794.04x = 27,247,596,081,431.58 - Step 5: Solve for x
x = 27,247,596,081,431.58/6,423,794.04 - Step 6: Final answer
x = 4,241,667.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.