Finding the Fourth Proportional to 9,653,776.80, 14,480,478.84 and 3,896,358.36
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Solution
The fourth proportional to 9,653,776.80, 14,480,478.84 and 3,896,358.36 is: 5,844,462.32
Step by Step Solution
- Step 1: Write the proportion equation
9,653,776.80 : 14,480,478.84 = 3,896,358.36 : x - Step 2: Convert to fraction form
9,653,776.80/14,480,478.84 = 3,896,358.36/x - Step 3: Cross multiply
9,653,776.80x = 14,480,478.84 × 3,896,358.36 - Step 4: Simplify right side
9,653,776.80x = 56,421,134,785,037.10 - Step 5: Solve for x
x = 56,421,134,785,037.10/9,653,776.80 - Step 6: Final answer
x = 5,844,462.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.