Home / 9,661,943.10-13,333,509.12-5,532,037.55

Finding the Fourth Proportional to 9,661,943.10, 13,333,509.12 and 5,532,037.55

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Solution

The fourth proportional to 9,661,943.10, 13,333,509.12 and 5,532,037.55 is: 7,634,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,943.10 : 13,333,509.12 = 5,532,037.55 : x
  2. Step 2: Convert to fraction form
    9,661,943.10/13,333,509.12 = 5,532,037.55/x
  3. Step 3: Cross multiply
    9,661,943.10x = 13,333,509.12 × 5,532,037.55
  4. Step 4: Simplify right side
    9,661,943.10x = 73,761,473,125,107.45
  5. Step 5: Solve for x
    x = 73,761,473,125,107.45/9,661,943.10
  6. Step 6: Final answer
    x = 7,634,227.65

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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.