Finding the Fourth Proportional to 9,488,368.15, 14,232,554.12 and 3,423,097.87
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Solution
The fourth proportional to 9,488,368.15, 14,232,554.12 and 3,423,097.87 is: 5,134,647.49
Step by Step Solution
- Step 1: Write the proportion equation
9,488,368.15 : 14,232,554.12 = 3,423,097.87 : x - Step 2: Convert to fraction form
9,488,368.15/14,232,554.12 = 3,423,097.87/x - Step 3: Cross multiply
9,488,368.15x = 14,232,554.12 × 3,423,097.87 - Step 4: Simplify right side
9,488,368.15x = 48,719,425,692,831.73 - Step 5: Solve for x
x = 48,719,425,692,831.73/9,488,368.15 - Step 6: Final answer
x = 5,134,647.49
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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.