Finding the Fourth Proportional to 10,277,175.93, 14,181,358.55 and 5,692,349.13
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Solution
The fourth proportional to 10,277,175.93, 14,181,358.55 and 5,692,349.13 is: 7,854,808.03
Step by Step Solution
- Step 1: Write the proportion equation
10,277,175.93 : 14,181,358.55 = 5,692,349.13 : x - Step 2: Convert to fraction form
10,277,175.93/14,181,358.55 = 5,692,349.13/x - Step 3: Cross multiply
10,277,175.93x = 14,181,358.55 × 5,692,349.13 - Step 4: Simplify right side
10,277,175.93x = 80,725,243,975,848.81 - Step 5: Solve for x
x = 80,725,243,975,848.81/10,277,175.93 - Step 6: Final answer
x = 7,854,808.03
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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.