Finding the Fourth Proportional to 9,712,230.40, 14,584,934.40 and 6,361,292.80
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Solution
The fourth proportional to 9,712,230.40, 14,584,934.40 and 6,361,292.80 is: 9,552,804.49
Step by Step Solution
- Step 1: Write the proportion equation
9,712,230.40 : 14,584,934.40 = 6,361,292.80 : x - Step 2: Convert to fraction form
9,712,230.40/14,584,934.40 = 6,361,292.80/x - Step 3: Cross multiply
9,712,230.40x = 14,584,934.40 × 6,361,292.80 - Step 4: Simplify right side
9,712,230.40x = 92,779,038,187,192.31 - Step 5: Solve for x
x = 92,779,038,187,192.31/9,712,230.40 - Step 6: Final answer
x = 9,552,804.49
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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.