Finding the Fourth Proportional to 11,294,746.24, 15,587,347.68 and 6,400,920.64
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Solution
The fourth proportional to 11,294,746.24, 15,587,347.68 and 6,400,920.64 is: 8,833,609.31
Step by Step Solution
- Step 1: Write the proportion equation
11,294,746.24 : 15,587,347.68 = 6,400,920.64 : x - Step 2: Convert to fraction form
11,294,746.24/15,587,347.68 = 6,400,920.64/x - Step 3: Cross multiply
11,294,746.24x = 15,587,347.68 × 6,400,920.64 - Step 4: Simplify right side
11,294,746.24x = 99,773,375,487,768.11 - Step 5: Solve for x
x = 99,773,375,487,768.11/11,294,746.24 - Step 6: Final answer
x = 8,833,609.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.