Finding the Fourth Proportional to 8,885,319.04, 13,328,477.04 and 2,495,073.12
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Solution
The fourth proportional to 8,885,319.04, 13,328,477.04 and 2,495,073.12 is: 3,742,749.66
Step by Step Solution
- Step 1: Write the proportion equation
8,885,319.04 : 13,328,477.04 = 2,495,073.12 : x - Step 2: Convert to fraction form
8,885,319.04/13,328,477.04 = 2,495,073.12/x - Step 3: Cross multiply
8,885,319.04x = 13,328,477.04 × 2,495,073.12 - Step 4: Simplify right side
8,885,319.04x = 33,255,524,793,041.16 - Step 5: Solve for x
x = 33,255,524,793,041.16/8,885,319.04 - Step 6: Final answer
x = 3,742,749.66
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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.