Finding the Fourth Proportional to 8,873,915.58, 13,312,345.68 and 3,115,156.41
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Solution
The fourth proportional to 8,873,915.58, 13,312,345.68 and 3,115,156.41 is: 4,673,251.46
Step by Step Solution
- Step 1: Write the proportion equation
8,873,915.58 : 13,312,345.68 = 3,115,156.41 : x - Step 2: Convert to fraction form
8,873,915.58/13,312,345.68 = 3,115,156.41/x - Step 3: Cross multiply
8,873,915.58x = 13,312,345.68 × 3,115,156.41 - Step 4: Simplify right side
8,873,915.58x = 41,470,038,977,187.81 - Step 5: Solve for x
x = 41,470,038,977,187.81/8,873,915.58 - Step 6: Final answer
x = 4,673,251.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.