Finding the Fourth Proportional to 8,896,259.40, 13,344,389.10 and 5,867,701.80
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Solution
The fourth proportional to 8,896,259.40, 13,344,389.10 and 5,867,701.80 is: 8,801,552.70
Step by Step Solution
- Step 1: Write the proportion equation
8,896,259.40 : 13,344,389.10 = 5,867,701.80 : x - Step 2: Convert to fraction form
8,896,259.40/13,344,389.10 = 5,867,701.80/x - Step 3: Cross multiply
8,896,259.40x = 13,344,389.10 × 5,867,701.80 - Step 4: Simplify right side
8,896,259.40x = 78,300,895,941,970.38 - Step 5: Solve for x
x = 78,300,895,941,970.38/8,896,259.40 - Step 6: Final answer
x = 8,801,552.70
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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.