Finding the Fourth Proportional to 11,226,303.07, 15,492,285.12 and 6,069,652.32
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Solution
The fourth proportional to 11,226,303.07, 15,492,285.12 and 6,069,652.32 is: 8,376,113.11
Step by Step Solution
- Step 1: Write the proportion equation
11,226,303.07 : 15,492,285.12 = 6,069,652.32 : x - Step 2: Convert to fraction form
11,226,303.07/15,492,285.12 = 6,069,652.32/x - Step 3: Cross multiply
11,226,303.07x = 15,492,285.12 × 6,069,652.32 - Step 4: Simplify right side
11,226,303.07x = 94,032,784,320,709.48 - Step 5: Solve for x
x = 94,032,784,320,709.48/11,226,303.07 - Step 6: Final answer
x = 8,376,113.11
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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.