Finding the Fourth Proportional to 19,006,966.01, 28,513,294.99 and 6,879,267
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Solution
The fourth proportional to 19,006,966.01, 28,513,294.99 and 6,879,267 is: 10,319,930.55
Step by Step Solution
- Step 1: Write the proportion equation
19,006,966.01 : 28,513,294.99 = 6,879,267 : x - Step 2: Convert to fraction form
19,006,966.01/28,513,294.99 = 6,879,267/x - Step 3: Cross multiply
19,006,966.01x = 28,513,294.99 × 6,879,267 - Step 4: Simplify right side
19,006,966.01x = 196,150,569,268,774.16 - Step 5: Solve for x
x = 196,150,569,268,774.16/19,006,966.01 - Step 6: Final answer
x = 10,319,930.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.