Home / 13,941,400.68-20,920,285.89-5,853,754.40

Finding the Fourth Proportional to 13,941,400.68, 20,920,285.89 and 5,853,754.40

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Solution

The fourth proportional to 13,941,400.68, 20,920,285.89 and 5,853,754.40 is: 8,784,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,400.68 : 20,920,285.89 = 5,853,754.40 : x
  2. Step 2: Convert to fraction form
    13,941,400.68/20,920,285.89 = 5,853,754.40/x
  3. Step 3: Cross multiply
    13,941,400.68x = 20,920,285.89 × 5,853,754.40
  4. Step 4: Simplify right side
    13,941,400.68x = 122,462,215,473,243.98
  5. Step 5: Solve for x
    x = 122,462,215,473,243.98/13,941,400.68
  6. Step 6: Final answer
    x = 8,784,068.28

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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.