Finding the Fourth Proportional to 10,867,335.13, 14,997,282.02 and 5,972,730.71
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Solution
The fourth proportional to 10,867,335.13, 14,997,282.02 and 5,972,730.71 is: 8,242,565.98
Step by Step Solution
- Step 1: Write the proportion equation
10,867,335.13 : 14,997,282.02 = 5,972,730.71 : x - Step 2: Convert to fraction form
10,867,335.13/14,997,282.02 = 5,972,730.71/x - Step 3: Cross multiply
10,867,335.13x = 14,997,282.02 × 5,972,730.71 - Step 4: Simplify right side
10,867,335.13x = 89,574,726,887,384.83 - Step 5: Solve for x
x = 89,574,726,887,384.83/10,867,335.13 - Step 6: Final answer
x = 8,242,565.98
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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.