Finding the Fourth Proportional to 15,307,970.19, 22,961,955.28 and 6,332,522.19
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Solution
The fourth proportional to 15,307,970.19, 22,961,955.28 and 6,332,522.19 is: 9,498,783.28
Step by Step Solution
- Step 1: Write the proportion equation
15,307,970.19 : 22,961,955.28 = 6,332,522.19 : x - Step 2: Convert to fraction form
15,307,970.19/22,961,955.28 = 6,332,522.19/x - Step 3: Cross multiply
15,307,970.19x = 22,961,955.28 × 6,332,522.19 - Step 4: Simplify right side
15,307,970.19x = 145,407,091,336,387.69 - Step 5: Solve for x
x = 145,407,091,336,387.69/15,307,970.19 - Step 6: Final answer
x = 9,498,783.28
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1.5x scale
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.