Finding the Fourth Proportional to 7,657,281.99, 10,567,120.01 and 4,219,646.04
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Solution
The fourth proportional to 7,657,281.99, 10,567,120.01 and 4,219,646.04 is: 5,823,150.58
Step by Step Solution
- Step 1: Write the proportion equation
7,657,281.99 : 10,567,120.01 = 4,219,646.04 : x - Step 2: Convert to fraction form
7,657,281.99/10,567,120.01 = 4,219,646.04/x - Step 3: Cross multiply
7,657,281.99x = 10,567,120.01 × 4,219,646.04 - Step 4: Simplify right side
7,657,281.99x = 44,589,506,083,303.03 - Step 5: Solve for x
x = 44,589,506,083,303.03/7,657,281.99 - Step 6: Final answer
x = 5,823,150.58
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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.