Finding the Fourth Proportional to 12,854,923.58, 19,272,239.73 and 6,373,530.07
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Solution
The fourth proportional to 12,854,923.58, 19,272,239.73 and 6,373,530.07 is: 9,555,264.84
Step by Step Solution
- Step 1: Write the proportion equation
12,854,923.58 : 19,272,239.73 = 6,373,530.07 : x - Step 2: Convert to fraction form
12,854,923.58/19,272,239.73 = 6,373,530.07/x - Step 3: Cross multiply
12,854,923.58x = 19,272,239.73 × 6,373,530.07 - Step 4: Simplify right side
12,854,923.58x = 122,832,199,387,223.08 - Step 5: Solve for x
x = 122,832,199,387,223.08/12,854,923.58 - Step 6: Final answer
x = 9,555,264.84
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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.