Finding the Fourth Proportional to 6,326,356.02, 8,730,355.50 and 3,425,746.68
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Solution
The fourth proportional to 6,326,356.02, 8,730,355.50 and 3,425,746.68 is: 4,727,521.86
Step by Step Solution
- Step 1: Write the proportion equation
6,326,356.02 : 8,730,355.50 = 3,425,746.68 : x - Step 2: Convert to fraction form
6,326,356.02/8,730,355.50 = 3,425,746.68/x - Step 3: Cross multiply
6,326,356.02x = 8,730,355.50 × 3,425,746.68 - Step 4: Simplify right side
6,326,356.02x = 29,907,986,369,344.74 - Step 5: Solve for x
x = 29,907,986,369,344.74/6,326,356.02 - Step 6: Final answer
x = 4,727,521.86
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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.