Finding the Fourth Proportional to 10,232,395.04, 14,120,618.55 and 5,648,618
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Solution
The fourth proportional to 10,232,395.04, 14,120,618.55 and 5,648,618 is: 7,795,045.03
Step by Step Solution
- Step 1: Write the proportion equation
10,232,395.04 : 14,120,618.55 = 5,648,618 : x - Step 2: Convert to fraction form
10,232,395.04/14,120,618.55 = 5,648,618/x - Step 3: Cross multiply
10,232,395.04x = 14,120,618.55 × 5,648,618 - Step 4: Simplify right side
10,232,395.04x = 79,761,980,112,663.91 - Step 5: Solve for x
x = 79,761,980,112,663.91/10,232,395.04 - Step 6: Final answer
x = 7,795,045.03
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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.