Finding the Fourth Proportional to 13,348,258, 19,999,503.10 and 8,963,177.74
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Solution
The fourth proportional to 13,348,258, 19,999,503.10 and 8,963,177.74 is: 13,429,400.38
Step by Step Solution
- Step 1: Write the proportion equation
13,348,258 : 19,999,503.10 = 8,963,177.74 : x - Step 2: Convert to fraction form
13,348,258/19,999,503.10 = 8,963,177.74/x - Step 3: Cross multiply
13,348,258x = 19,999,503.10 × 8,963,177.74 - Step 4: Simplify right side
13,348,258x = 179,259,100,996,981 - Step 5: Solve for x
x = 179,259,100,996,981/13,348,258 - Step 6: Final answer
x = 13,429,400.38
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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.