Finding the Fourth Proportional to 10,461,628.98, 15,686,024.62 and 4,064,413.41
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Solution
The fourth proportional to 10,461,628.98, 15,686,024.62 and 4,064,413.41 is: 6,094,126.35
Step by Step Solution
- Step 1: Write the proportion equation
10,461,628.98 : 15,686,024.62 = 4,064,413.41 : x - Step 2: Convert to fraction form
10,461,628.98/15,686,024.62 = 4,064,413.41/x - Step 3: Cross multiply
10,461,628.98x = 15,686,024.62 × 4,064,413.41 - Step 4: Simplify right side
10,461,628.98x = 63,754,488,815,118.16 - Step 5: Solve for x
x = 63,754,488,815,118.16/10,461,628.98 - Step 6: Final answer
x = 6,094,126.35
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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.