Finding the Fourth Proportional to 16,602,158.07, 22,911,009.60 and 9,260,466.75
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Solution
The fourth proportional to 16,602,158.07, 22,911,009.60 and 9,260,466.75 is: 12,779,461.66
Step by Step Solution
- Step 1: Write the proportion equation
16,602,158.07 : 22,911,009.60 = 9,260,466.75 : x - Step 2: Convert to fraction form
16,602,158.07/22,911,009.60 = 9,260,466.75/x - Step 3: Cross multiply
16,602,158.07x = 22,911,009.60 × 9,260,466.75 - Step 4: Simplify right side
16,602,158.07x = 212,166,642,609,730.81 - Step 5: Solve for x
x = 212,166,642,609,730.81/16,602,158.07 - Step 6: Final answer
x = 12,779,461.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.