Finding the Fourth Proportional to 9,044,534.93, 13,563,886.84 and 2,977,822.21
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Solution
The fourth proportional to 9,044,534.93, 13,563,886.84 and 2,977,822.21 is: 4,465,773.40
Step by Step Solution
- Step 1: Write the proportion equation
9,044,534.93 : 13,563,886.84 = 2,977,822.21 : x - Step 2: Convert to fraction form
9,044,534.93/13,563,886.84 = 2,977,822.21/x - Step 3: Cross multiply
9,044,534.93x = 13,563,886.84 × 2,977,822.21 - Step 4: Simplify right side
9,044,534.93x = 40,390,843,525,055.41 - Step 5: Solve for x
x = 40,390,843,525,055.41/9,044,534.93 - Step 6: Final answer
x = 4,465,773.40
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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.