Finding the Fourth Proportional to 7,465,029.68, 10,298,496.12 and 4,564,541.36
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Solution
The fourth proportional to 7,465,029.68, 10,298,496.12 and 4,564,541.36 is: 6,297,083.00
Step by Step Solution
- Step 1: Write the proportion equation
7,465,029.68 : 10,298,496.12 = 4,564,541.36 : x - Step 2: Convert to fraction form
7,465,029.68/10,298,496.12 = 4,564,541.36/x - Step 3: Cross multiply
7,465,029.68x = 10,298,496.12 × 4,564,541.36 - Step 4: Simplify right side
7,465,029.68x = 47,007,911,485,539.52 - Step 5: Solve for x
x = 47,007,911,485,539.52/7,465,029.68 - Step 6: Final answer
x = 6,297,083.00
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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.