Finding the Fourth Proportional to 16,608,047.28, 24,909,928.20 and 5,249,644.08
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Solution
The fourth proportional to 16,608,047.28, 24,909,928.20 and 5,249,644.08 is: 7,873,788.83
Step by Step Solution
- Step 1: Write the proportion equation
16,608,047.28 : 24,909,928.20 = 5,249,644.08 : x - Step 2: Convert to fraction form
16,608,047.28/24,909,928.20 = 5,249,644.08/x - Step 3: Cross multiply
16,608,047.28x = 24,909,928.20 × 5,249,644.08 - Step 4: Simplify right side
16,608,047.28x = 130,768,257,108,355.05 - Step 5: Solve for x
x = 130,768,257,108,355.05/16,608,047.28 - Step 6: Final answer
x = 7,873,788.83
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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.