Finding the Fourth Proportional to 16,088,959.99, 22,209,921.53 and 9,564,701.59
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Solution
The fourth proportional to 16,088,959.99, 22,209,921.53 and 9,564,701.59 is: 13,203,542.80
Step by Step Solution
- Step 1: Write the proportion equation
16,088,959.99 : 22,209,921.53 = 9,564,701.59 : x - Step 2: Convert to fraction form
16,088,959.99/22,209,921.53 = 9,564,701.59/x - Step 3: Cross multiply
16,088,959.99x = 22,209,921.53 × 9,564,701.59 - Step 4: Simplify right side
16,088,959.99x = 212,431,271,771,766.25 - Step 5: Solve for x
x = 212,431,271,771,766.25/16,088,959.99 - Step 6: Final answer
x = 13,203,542.80
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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.