Finding the Fourth Proportional to 9,714,688.90, 14,572,033.35 and 2,982,228.10
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Solution
The fourth proportional to 9,714,688.90, 14,572,033.35 and 2,982,228.10 is: 4,473,342.15
Step by Step Solution
- Step 1: Write the proportion equation
9,714,688.90 : 14,572,033.35 = 2,982,228.10 : x - Step 2: Convert to fraction form
9,714,688.90/14,572,033.35 = 2,982,228.10/x - Step 3: Cross multiply
9,714,688.90x = 14,572,033.35 × 2,982,228.10 - Step 4: Simplify right side
9,714,688.90x = 43,457,127,330,507.13 - Step 5: Solve for x
x = 43,457,127,330,507.13/9,714,688.90 - Step 6: Final answer
x = 4,473,342.15
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Double scale
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Similar ratio
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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.