Home / 10,120,562.20-13,966,533.30-5,536,960.12

Finding the Fourth Proportional to 10,120,562.20, 13,966,533.30 and 5,536,960.12

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Solution

The fourth proportional to 10,120,562.20, 13,966,533.30 and 5,536,960.12 is: 7,641,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,562.20 : 13,966,533.30 = 5,536,960.12 : x
  2. Step 2: Convert to fraction form
    10,120,562.20/13,966,533.30 = 5,536,960.12/x
  3. Step 3: Cross multiply
    10,120,562.20x = 13,966,533.30 × 5,536,960.12
  4. Step 4: Simplify right side
    10,120,562.20x = 77,332,137,896,752
  5. Step 5: Solve for x
    x = 77,332,137,896,752/10,120,562.20
  6. Step 6: Final answer
    x = 7,641,091.11

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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.