Finding the Fourth Proportional to 17,248,799.82, 23,803,246.80 and 9,513,823.62
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Solution
The fourth proportional to 17,248,799.82, 23,803,246.80 and 9,513,823.62 is: 13,129,023.12
Step by Step Solution
- Step 1: Write the proportion equation
17,248,799.82 : 23,803,246.80 = 9,513,823.62 : x - Step 2: Convert to fraction form
17,248,799.82/23,803,246.80 = 9,513,823.62/x - Step 3: Cross multiply
17,248,799.82x = 23,803,246.80 × 9,513,823.62 - Step 4: Simplify right side
17,248,799.82x = 226,459,891,638,529.41 - Step 5: Solve for x
x = 226,459,891,638,529.41/17,248,799.82 - Step 6: Final answer
x = 13,129,023.12
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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.