Finding the Fourth Proportional to 6,356,844.99, 8,772,746.01 and 3,603,585.78
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Solution
The fourth proportional to 6,356,844.99, 8,772,746.01 and 3,603,585.78 is: 4,973,118.40
Step by Step Solution
- Step 1: Write the proportion equation
6,356,844.99 : 8,772,746.01 = 3,603,585.78 : x - Step 2: Convert to fraction form
6,356,844.99/8,772,746.01 = 3,603,585.78/x - Step 3: Cross multiply
6,356,844.99x = 8,772,746.01 × 3,603,585.78 - Step 4: Simplify right side
6,356,844.99x = 31,613,342,773,187.73 - Step 5: Solve for x
x = 31,613,342,773,187.73/6,356,844.99 - Step 6: Final answer
x = 4,973,118.40
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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.