Home / 9,513,077.69-13,127,865.12-5,383,033.68

Finding the Fourth Proportional to 9,513,077.69, 13,127,865.12 and 5,383,033.68

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Solution

The fourth proportional to 9,513,077.69, 13,127,865.12 and 5,383,033.68 is: 7,428,483.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,077.69 : 13,127,865.12 = 5,383,033.68 : x
  2. Step 2: Convert to fraction form
    9,513,077.69/13,127,865.12 = 5,383,033.68/x
  3. Step 3: Cross multiply
    9,513,077.69x = 13,127,865.12 × 5,383,033.68
  4. Step 4: Simplify right side
    9,513,077.69x = 70,667,740,087,457.23
  5. Step 5: Solve for x
    x = 70,667,740,087,457.23/9,513,077.69
  6. Step 6: Final answer
    x = 7,428,483.44

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Double scale
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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.