Finding the Fourth Proportional to 16,968,966.76, 25,438,357.98 and 6,184,242.28
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Solution
The fourth proportional to 16,968,966.76, 25,438,357.98 and 6,184,242.28 is: 9,270,863.17
Step by Step Solution
- Step 1: Write the proportion equation
16,968,966.76 : 25,438,357.98 = 6,184,242.28 : x - Step 2: Convert to fraction form
16,968,966.76/25,438,357.98 = 6,184,242.28/x - Step 3: Cross multiply
16,968,966.76x = 25,438,357.98 × 6,184,242.28 - Step 4: Simplify right side
16,968,966.76x = 157,316,968,953,691.41 - Step 5: Solve for x
x = 157,316,968,953,691.41/16,968,966.76 - Step 6: Final answer
x = 9,270,863.17
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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.