Finding the Fourth Proportional to 15,247,038.60, 22,865,707.98 and 5,009,538.75
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Solution
The fourth proportional to 15,247,038.60, 22,865,707.98 and 5,009,538.75 is: 7,512,714.64
Step by Step Solution
- Step 1: Write the proportion equation
15,247,038.60 : 22,865,707.98 = 5,009,538.75 : x - Step 2: Convert to fraction form
15,247,038.60/22,865,707.98 = 5,009,538.75/x - Step 3: Cross multiply
15,247,038.60x = 22,865,707.98 × 5,009,538.75 - Step 4: Simplify right side
15,247,038.60x = 114,546,650,171,994.23 - Step 5: Solve for x
x = 114,546,650,171,994.23/15,247,038.60 - Step 6: Final answer
x = 7,512,714.64
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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.