Finding the Fourth Proportional to 13,265,551.60, 19,896,101.52 and 3,681,903.76
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Solution
The fourth proportional to 13,265,551.60, 19,896,101.52 and 3,681,903.76 is: 5,522,237.84
Step by Step Solution
- Step 1: Write the proportion equation
13,265,551.60 : 19,896,101.52 = 3,681,903.76 : x - Step 2: Convert to fraction form
13,265,551.60/19,896,101.52 = 3,681,903.76/x - Step 3: Cross multiply
13,265,551.60x = 19,896,101.52 × 3,681,903.76 - Step 4: Simplify right side
13,265,551.60x = 73,255,530,995,829.70 - Step 5: Solve for x
x = 73,255,530,995,829.70/13,265,551.60 - Step 6: Final answer
x = 5,522,237.84
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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.