Finding the Fourth Proportional to 9,004,681.96, 12,426,464.95 and 4,874,712.99
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Solution
The fourth proportional to 9,004,681.96, 12,426,464.95 and 4,874,712.99 is: 6,727,106.01
Step by Step Solution
- Step 1: Write the proportion equation
9,004,681.96 : 12,426,464.95 = 4,874,712.99 : x - Step 2: Convert to fraction form
9,004,681.96/12,426,464.95 = 4,874,712.99/x - Step 3: Cross multiply
9,004,681.96x = 12,426,464.95 × 4,874,712.99 - Step 4: Simplify right side
9,004,681.96x = 60,575,450,122,657.54 - Step 5: Solve for x
x = 60,575,450,122,657.54/9,004,681.96 - Step 6: Final answer
x = 6,727,106.01
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1.5x scale
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.