Finding the Fourth Proportional to 19,208,336.14, 26,507,192.36 and 10,506,432.63
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Solution
The fourth proportional to 19,208,336.14, 26,507,192.36 and 10,506,432.63 is: 14,498,706.64
Step by Step Solution
- Step 1: Write the proportion equation
19,208,336.14 : 26,507,192.36 = 10,506,432.63 : x - Step 2: Convert to fraction form
19,208,336.14/26,507,192.36 = 10,506,432.63/x - Step 3: Cross multiply
19,208,336.14x = 26,507,192.36 × 10,506,432.63 - Step 4: Simplify right side
19,208,336.14x = 278,496,030,697,656.25 - Step 5: Solve for x
x = 278,496,030,697,656.25/19,208,336.14 - Step 6: Final answer
x = 14,498,706.64
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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.