Finding the Fourth Proportional to 9,798,905.76, 14,697,408.24 and 2,975,538.12
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Solution
The fourth proportional to 9,798,905.76, 14,697,408.24 and 2,975,538.12 is: 4,463,018.58
Step by Step Solution
- Step 1: Write the proportion equation
9,798,905.76 : 14,697,408.24 = 2,975,538.12 : x - Step 2: Convert to fraction form
9,798,905.76/14,697,408.24 = 2,975,538.12/x - Step 3: Cross multiply
9,798,905.76x = 14,697,408.24 × 2,975,538.12 - Step 4: Simplify right side
9,798,905.76x = 43,732,698,483,322.11 - Step 5: Solve for x
x = 43,732,698,483,322.11/9,798,905.76 - Step 6: Final answer
x = 4,463,018.58
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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.