Finding the Fourth Proportional to 9,758,639.58, 13,462,506.63 and 5,889,924.06
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Solution
The fourth proportional to 9,758,639.58, 13,462,506.63 and 5,889,924.06 is: 8,125,429.89
Step by Step Solution
- Step 1: Write the proportion equation
9,758,639.58 : 13,462,506.63 = 5,889,924.06 : x - Step 2: Convert to fraction form
9,758,639.58/13,462,506.63 = 5,889,924.06/x - Step 3: Cross multiply
9,758,639.58x = 13,462,506.63 × 5,889,924.06 - Step 4: Simplify right side
9,758,639.58x = 79,293,141,707,946.52 - Step 5: Solve for x
x = 79,293,141,707,946.52/9,758,639.58 - Step 6: Final answer
x = 8,125,429.89
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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.