Finding the Fourth Proportional to 7,636,162.24, 10,537,280.58 and 4,495,930.21
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Solution
The fourth proportional to 7,636,162.24, 10,537,280.58 and 4,495,930.21 is: 6,204,016.70
Step by Step Solution
- Step 1: Write the proportion equation
7,636,162.24 : 10,537,280.58 = 4,495,930.21 : x - Step 2: Convert to fraction form
7,636,162.24/10,537,280.58 = 4,495,930.21/x - Step 3: Cross multiply
7,636,162.24x = 10,537,280.58 × 4,495,930.21 - Step 4: Simplify right side
7,636,162.24x = 47,374,878,090,868.32 - Step 5: Solve for x
x = 47,374,878,090,868.32/7,636,162.24 - Step 6: Final answer
x = 6,204,016.70
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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.