Finding the Fourth Proportional to 10,461,779.92, 15,692,719.92 and 3,175,302.94
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Solution
The fourth proportional to 10,461,779.92, 15,692,719.92 and 3,175,302.94 is: 4,762,969.60
Step by Step Solution
- Step 1: Write the proportion equation
10,461,779.92 : 15,692,719.92 = 3,175,302.94 : x - Step 2: Convert to fraction form
10,461,779.92/15,692,719.92 = 3,175,302.94/x - Step 3: Cross multiply
10,461,779.92x = 15,692,719.92 × 3,175,302.94 - Step 4: Simplify right side
10,461,779.92x = 49,829,139,698,572.56 - Step 5: Solve for x
x = 49,829,139,698,572.56/10,461,779.92 - Step 6: Final answer
x = 4,762,969.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.