Finding the Fourth Proportional to 17,604,970.02, 26,405,209.71 and 6,814,888.74
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Solution
The fourth proportional to 17,604,970.02, 26,405,209.71 and 6,814,888.74 is: 10,221,463.95
Step by Step Solution
- Step 1: Write the proportion equation
17,604,970.02 : 26,405,209.71 = 6,814,888.74 : x - Step 2: Convert to fraction form
17,604,970.02/26,405,209.71 = 6,814,888.74/x - Step 3: Cross multiply
17,604,970.02x = 26,405,209.71 × 6,814,888.74 - Step 4: Simplify right side
17,604,970.02x = 179,948,566,330,017.69 - Step 5: Solve for x
x = 179,948,566,330,017.69/17,604,970.02 - Step 6: Final answer
x = 10,221,463.95
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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.