Finding the Fourth Proportional to 13,258,587.58, 19,888,309.08 and 3,674,058.46
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Solution
The fourth proportional to 13,258,587.58, 19,888,309.08 and 3,674,058.46 is: 5,511,206.21
Step by Step Solution
- Step 1: Write the proportion equation
13,258,587.58 : 19,888,309.08 = 3,674,058.46 : x - Step 2: Convert to fraction form
13,258,587.58/19,888,309.08 = 3,674,058.46/x - Step 3: Cross multiply
13,258,587.58x = 19,888,309.08 × 3,674,058.46 - Step 4: Simplify right side
13,258,587.58x = 73,070,810,230,468.81 - Step 5: Solve for x
x = 73,070,810,230,468.81/13,258,587.58 - Step 6: Final answer
x = 5,511,206.21
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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.