Finding the Fourth Proportional to 15,017,359.08, 22,528,196.44 and 4,643,386.54
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Solution
The fourth proportional to 15,017,359.08, 22,528,196.44 and 4,643,386.54 is: 6,965,747.01
Step by Step Solution
- Step 1: Write the proportion equation
15,017,359.08 : 22,528,196.44 = 4,643,386.54 : x - Step 2: Convert to fraction form
15,017,359.08/22,528,196.44 = 4,643,386.54/x - Step 3: Cross multiply
15,017,359.08x = 22,528,196.44 × 4,643,386.54 - Step 4: Simplify right side
15,017,359.08x = 104,607,124,119,971.92 - Step 5: Solve for x
x = 104,607,124,119,971.92/15,017,359.08 - Step 6: Final answer
x = 6,965,747.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.