Finding the Fourth Proportional to 16,127,989.76, 22,256,616.06 and 8,884,645.76
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Solution
The fourth proportional to 16,127,989.76, 22,256,616.06 and 8,884,645.76 is: 12,260,805.75
Step by Step Solution
- Step 1: Write the proportion equation
16,127,989.76 : 22,256,616.06 = 8,884,645.76 : x - Step 2: Convert to fraction form
16,127,989.76/22,256,616.06 = 8,884,645.76/x - Step 3: Cross multiply
16,127,989.76x = 22,256,616.06 × 8,884,645.76 - Step 4: Simplify right side
16,127,989.76x = 197,742,149,565,068.41 - Step 5: Solve for x
x = 197,742,149,565,068.41/16,127,989.76 - Step 6: Final answer
x = 12,260,805.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.