Finding the Fourth Proportional to 7,509,677.62, 10,363,558.93 and 4,246,980.26
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Solution
The fourth proportional to 7,509,677.62, 10,363,558.93 and 4,246,980.26 is: 5,860,948.02
Step by Step Solution
- Step 1: Write the proportion equation
7,509,677.62 : 10,363,558.93 = 4,246,980.26 : x - Step 2: Convert to fraction form
7,509,677.62/10,363,558.93 = 4,246,980.26/x - Step 3: Cross multiply
7,509,677.62x = 10,363,558.93 × 4,246,980.26 - Step 4: Simplify right side
7,509,677.62x = 44,013,830,199,056.72 - Step 5: Solve for x
x = 44,013,830,199,056.72/7,509,677.62 - Step 6: Final answer
x = 5,860,948.02
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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.