Home / 9,820,189.44-13,552,281.99-5,469,275.52

Finding the Fourth Proportional to 9,820,189.44, 13,552,281.99 and 5,469,275.52

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Solution

The fourth proportional to 9,820,189.44, 13,552,281.99 and 5,469,275.52 is: 7,547,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,189.44 : 13,552,281.99 = 5,469,275.52 : x
  2. Step 2: Convert to fraction form
    9,820,189.44/13,552,281.99 = 5,469,275.52/x
  3. Step 3: Cross multiply
    9,820,189.44x = 13,552,281.99 × 5,469,275.52
  4. Step 4: Simplify right side
    9,820,189.44x = 74,121,164,128,043.88
  5. Step 5: Solve for x
    x = 74,121,164,128,043.88/9,820,189.44
  6. Step 6: Final answer
    x = 7,547,834.45

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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.