Finding the Fourth Proportional to 14,069,304.17, 19,416,246.58 and 7,789,831.48
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Solution
The fourth proportional to 14,069,304.17, 19,416,246.58 and 7,789,831.48 is: 10,750,303.43
Step by Step Solution
- Step 1: Write the proportion equation
14,069,304.17 : 19,416,246.58 = 7,789,831.48 : x - Step 2: Convert to fraction form
14,069,304.17/19,416,246.58 = 7,789,831.48/x - Step 3: Cross multiply
14,069,304.17x = 19,416,246.58 × 7,789,831.48 - Step 4: Simplify right side
14,069,304.17x = 151,249,288,832,326.34 - Step 5: Solve for x
x = 151,249,288,832,326.34/14,069,304.17 - Step 6: Final answer
x = 10,750,303.43
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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.