Finding the Fourth Proportional to 9,135,437.36, 13,698,671.99 and 4,519,089.90
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Solution
The fourth proportional to 9,135,437.36, 13,698,671.99 and 4,519,089.90 is: 6,776,416.70
Step by Step Solution
- Step 1: Write the proportion equation
9,135,437.36 : 13,698,671.99 = 4,519,089.90 : x - Step 2: Convert to fraction form
9,135,437.36/13,698,671.99 = 4,519,089.90/x - Step 3: Cross multiply
9,135,437.36x = 13,698,671.99 × 4,519,089.90 - Step 4: Simplify right side
9,135,437.36x = 61,905,530,210,826.45 - Step 5: Solve for x
x = 61,905,530,210,826.45/9,135,437.36 - Step 6: Final answer
x = 6,776,416.70
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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.