Finding the Fourth Proportional to 7,636,164.24, 10,537,283.34 and 4,495,932.21
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Solution
The fourth proportional to 7,636,164.24, 10,537,283.34 and 4,495,932.21 is: 6,204,019.46
Step by Step Solution
- Step 1: Write the proportion equation
7,636,164.24 : 10,537,283.34 = 4,495,932.21 : x - Step 2: Convert to fraction form
7,636,164.24/10,537,283.34 = 4,495,932.21/x - Step 3: Cross multiply
7,636,164.24x = 10,537,283.34 × 4,495,932.21 - Step 4: Simplify right side
7,636,164.24x = 47,374,911,574,202.38 - Step 5: Solve for x
x = 47,374,911,574,202.38/7,636,164.24 - Step 6: Final answer
x = 6,204,019.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.