Finding the Fourth Proportional to 16,357,512.63, 22,570,258.46 and 9,828,759.95
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Solution
The fourth proportional to 16,357,512.63, 22,570,258.46 and 9,828,759.95 is: 13,561,820.63
Step by Step Solution
- Step 1: Write the proportion equation
16,357,512.63 : 22,570,258.46 = 9,828,759.95 : x - Step 2: Convert to fraction form
16,357,512.63/22,570,258.46 = 9,828,759.95/x - Step 3: Cross multiply
16,357,512.63x = 22,570,258.46 × 9,828,759.95 - Step 4: Simplify right side
16,357,512.63x = 221,837,652,250,801.56 - Step 5: Solve for x
x = 221,837,652,250,801.56/16,357,512.63 - Step 6: Final answer
x = 13,561,820.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.