Finding the Fourth Proportional to 9,583,564.92, 13,225,219.44 and 5,232,637.80
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Solution
The fourth proportional to 9,583,564.92, 13,225,219.44 and 5,232,637.80 is: 7,220,985.48
Step by Step Solution
- Step 1: Write the proportion equation
9,583,564.92 : 13,225,219.44 = 5,232,637.80 : x - Step 2: Convert to fraction form
9,583,564.92/13,225,219.44 = 5,232,637.80/x - Step 3: Cross multiply
9,583,564.92x = 13,225,219.44 × 5,232,637.80 - Step 4: Simplify right side
9,583,564.92x = 69,202,783,155,038.83 - Step 5: Solve for x
x = 69,202,783,155,038.83/9,583,564.92 - Step 6: Final answer
x = 7,220,985.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.