Finding the Fourth Proportional to 8,236,737.84, 12,346,395.36 and 3,046,011.84
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Solution
The fourth proportional to 8,236,737.84, 12,346,395.36 and 3,046,011.84 is: 4,565,796.21
Step by Step Solution
- Step 1: Write the proportion equation
8,236,737.84 : 12,346,395.36 = 3,046,011.84 : x - Step 2: Convert to fraction form
8,236,737.84/12,346,395.36 = 3,046,011.84/x - Step 3: Cross multiply
8,236,737.84x = 12,346,395.36 × 3,046,011.84 - Step 4: Simplify right side
8,236,737.84x = 37,607,266,447,881.06 - Step 5: Solve for x
x = 37,607,266,447,881.06/8,236,737.84 - Step 6: Final answer
x = 4,565,796.21
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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.