Finding the Fourth Proportional to 6,362,271.69, 8,779,671.99 and 3,461,673.84
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Solution
The fourth proportional to 6,362,271.69, 8,779,671.99 and 3,461,673.84 is: 4,776,966.83
Step by Step Solution
- Step 1: Write the proportion equation
6,362,271.69 : 8,779,671.99 = 3,461,673.84 : x - Step 2: Convert to fraction form
6,362,271.69/8,779,671.99 = 3,461,673.84/x - Step 3: Cross multiply
6,362,271.69x = 8,779,671.99 × 3,461,673.84 - Step 4: Simplify right side
6,362,271.69x = 30,392,360,851,563.74 - Step 5: Solve for x
x = 30,392,360,851,563.74/6,362,271.69 - Step 6: Final answer
x = 4,776,966.83
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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.