Home / 10,941,931.20-16,412,896.80-2,963,755.20

Finding the Fourth Proportional to 10,941,931.20, 16,412,896.80 and 2,963,755.20

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Solution

The fourth proportional to 10,941,931.20, 16,412,896.80 and 2,963,755.20 is: 4,445,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,931.20 : 16,412,896.80 = 2,963,755.20 : x
  2. Step 2: Convert to fraction form
    10,941,931.20/16,412,896.80 = 2,963,755.20/x
  3. Step 3: Cross multiply
    10,941,931.20x = 16,412,896.80 × 2,963,755.20
  4. Step 4: Simplify right side
    10,941,931.20x = 48,643,808,238,063.37
  5. Step 5: Solve for x
    x = 48,643,808,238,063.37/10,941,931.20
  6. Step 6: Final answer
    x = 4,445,632.80

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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.