Finding the Fourth Proportional to 15,778,726.68, 23,666,252.94 and 4,263,646.80
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Solution
The fourth proportional to 15,778,726.68, 23,666,252.94 and 4,263,646.80 is: 6,394,973.79
Step by Step Solution
- Step 1: Write the proportion equation
15,778,726.68 : 23,666,252.94 = 4,263,646.80 : x - Step 2: Convert to fraction form
15,778,726.68/23,666,252.94 = 4,263,646.80/x - Step 3: Cross multiply
15,778,726.68x = 23,666,252.94 × 4,263,646.80 - Step 4: Simplify right side
15,778,726.68x = 100,904,543,615,621.59 - Step 5: Solve for x
x = 100,904,543,615,621.59/15,778,726.68 - Step 6: Final answer
x = 6,394,973.79
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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.